UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/QuV/p3IcrvRGzZoctVMjqi3oM5oK+rnxmHRKGy1x4=' 
WHERE 
  key_id = '45ec0e798614e350e78cc107dde79b44e2d69fd59c56876f6db462e5e2128446' 
  AND (
    token = '9/QuV/p3IcrvRGzZoctVMjqi3oM5oK+rnxmHRKGy1x4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )