UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+xgRC7wOcRJTN8dUmyCqVeas4IPOum1Bf8CXjFz03A=' 
WHERE 
  key_id = 'ff8d2b82a6ad9fd046273d27e8eb69cd8b2439b79de26b03491ef7fc7818e923' 
  AND (
    token = 'B+xgRC7wOcRJTN8dUmyCqVeas4IPOum1Bf8CXjFz03A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )