UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgRMc0D/8c3Y5YbyIreEinPSdqBJDB8yPodyhPdjdL8=' 
WHERE 
  key_id = 'c3a4338bb6a913251d296a0333dc49e32b85a38c79ba43039a46e2a078422dd4' 
  AND (
    token = 'fgRMc0D/8c3Y5YbyIreEinPSdqBJDB8yPodyhPdjdL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )