UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QbGw5l5Gl1M4xm5PvUg9vFlC7sS3E1fG1meKAkNs6A=' 
WHERE 
  key_id = 'c956c21a12a3738dea28a95ae89d94fac6952888d50fab38525eba9aec74c219' 
  AND (
    token = '4QbGw5l5Gl1M4xm5PvUg9vFlC7sS3E1fG1meKAkNs6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )