UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xs8I7TWsIU8WTGOL7CKvADRx7PuGYsPiG4qfFg0/V4=' 
WHERE 
  key_id = '78d681be58126e9597e3b81e45983767479af32d27b01c2c08cc50b151365ebc' 
  AND (
    token = '2xs8I7TWsIU8WTGOL7CKvADRx7PuGYsPiG4qfFg0/V4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )