UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e5f/OS6GJuf16aQnqtiHHsXXkWoGwyJFomHE03PMWT4=' 
WHERE 
  key_id = 'c300b2464efc5b2701b387b81bbcd595c37bf4f5e623d5da4e3031a2d02a9ff9' 
  AND (
    token = 'e5f/OS6GJuf16aQnqtiHHsXXkWoGwyJFomHE03PMWT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )