UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+FkGMBbUf16em8oSftN03Ei3Gk3q39d+j30XQzygUIg=' 
WHERE 
  key_id = '6ac34508c3bc46cda782b146cf910241798e6ca1186ef23369987b871f76152c' 
  AND (
    token = '+FkGMBbUf16em8oSftN03Ei3Gk3q39d+j30XQzygUIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )