UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmmRa3PjKsm0KgNqTmtDBjjuMxrDs+NKq6y2UeAZafA=' 
WHERE 
  key_id = '1d349b3108f6770c14a4e802533d2a05c7e440f597ae717789e79cee7ee2874a' 
  AND (
    token = 'PmmRa3PjKsm0KgNqTmtDBjjuMxrDs+NKq6y2UeAZafA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039