UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6uUo7G5DI3C0o8CuFTtmv198ojy1IOlrBWTb/zJX+A0=' 
WHERE 
  key_id = 'acdfc227a05781f5a0ef0bd41dd614604bb44e540121705a3faf99838745c4fe' 
  AND (
    token = '6uUo7G5DI3C0o8CuFTtmv198ojy1IOlrBWTb/zJX+A0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )