UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RlGZxJv/GAggVylNruLl2PfDvRD0oY9Xd6vdXWH+Ek=' 
WHERE 
  key_id = '81e548c00dacdd5551b58666ff0957928da7133e53cb04378501f77fe21c116b' 
  AND (
    token = '5RlGZxJv/GAggVylNruLl2PfDvRD0oY9Xd6vdXWH+Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )