UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GYtVZrB/g+eGgvdZetep1bi5djWkevoYQMFII5j2G8c=' 
WHERE 
  key_id = '12a2e75d14a2fb2fee8a695d82db3ccd6516bfe00312e99e12dde1b2fb5f82ac' 
  AND (
    token = 'GYtVZrB/g+eGgvdZetep1bi5djWkevoYQMFII5j2G8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )