UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6f5c8yPK2CgZ/JPOw8etzg2ZEQL5aVbjDuwMnIsnK4=' 
WHERE 
  key_id = 'b93a2cdc9e94aac3a73f4e131f2b6b6cefb8fb507e7ee48e66b60384b06b0329' 
  AND (
    token = 'M6f5c8yPK2CgZ/JPOw8etzg2ZEQL5aVbjDuwMnIsnK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )