UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPvrU1+zr771QtiGwz0tJx7e/95ftxDCRW+zNxNM4ac=' 
WHERE 
  key_id = 'b7e2c0cdd81d85130d7d1fda3248558bd9df0ae65d7b1283fba7107ba9b5603a' 
  AND (
    token = 'gPvrU1+zr771QtiGwz0tJx7e/95ftxDCRW+zNxNM4ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )