UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0FSAFu52QRo7gROaQR//3TVNEPXySolqHOCWmlbHtg=' 
WHERE 
  key_id = 'e8e9ea79c8b42aa45e4de6c675e8f6bfba7bc0b4702ca03ee3cb29d5a7036fff' 
  AND (
    token = 'a0FSAFu52QRo7gROaQR//3TVNEPXySolqHOCWmlbHtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )