UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7C5tfJuBOf+Tahl4NUdAA955pr7qKrb+rq+zUVx+b2k=' 
WHERE 
  key_id = 'e71e13526e067266824b93be65ff777b4e0ef0e2f6d1b127deed868c6b5e3cf1' 
  AND (
    token = '7C5tfJuBOf+Tahl4NUdAA955pr7qKrb+rq+zUVx+b2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )