UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZQzw2Lhcci7q82+llbATGQk/mTU7IBK33/9/JCV9/k=' 
WHERE 
  key_id = '8a736d71e499135540055446a93f5de4450e6c7fe0b2e71b3a6a098f01b2d426' 
  AND (
    token = 'xZQzw2Lhcci7q82+llbATGQk/mTU7IBK33/9/JCV9/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )