UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhBrf7laXo6J69z7D2riLPGNBlRw61XQqzmJ+agbPpQ=' 
WHERE 
  key_id = '5cf350a966783d7cd83bd5379f82052f37137e6b5b083e1688bf9c0f7fbc4451' 
  AND (
    token = 'XhBrf7laXo6J69z7D2riLPGNBlRw61XQqzmJ+agbPpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )