UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzZlb8R0KXhwiwoYW5yVQxY4Z4ofFivDufdlSSBQwTg=' 
WHERE 
  key_id = 'ded6269e8eb97df7f13878a27928d658d1877460af8b24c238ea89867531dd92' 
  AND (
    token = 'dzZlb8R0KXhwiwoYW5yVQxY4Z4ofFivDufdlSSBQwTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049