UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qENq6NPdEpsq/8sgng6JAFXT6PGbDk7vx8FMP4ujLwY=' 
WHERE 
  key_id = '3fe0a4a5bf4037cd9ffbe074ae66c695af1e3bdf0de6ce39ac61dc2ec81d2c31' 
  AND (
    token = 'qENq6NPdEpsq/8sgng6JAFXT6PGbDk7vx8FMP4ujLwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039