UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2teilUUpMszXtuh1tdyEuGLHchOrEQLqGY6pwSLcE30=' 
WHERE 
  key_id = '4ff89f7309835f9582e6962ee003bdc7b915e864bb76c955130f52398029ac57' 
  AND (
    token = '2teilUUpMszXtuh1tdyEuGLHchOrEQLqGY6pwSLcE30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )