UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tf0Js1atI1oXyKfeaAPqIlipniZFuowkETzEeN7GR80=' 
WHERE 
  key_id = '23575655b8390321fffde8ab77d3fb2ca0a060e847f27a012a9682e8d10d5554' 
  AND (
    token = 'tf0Js1atI1oXyKfeaAPqIlipniZFuowkETzEeN7GR80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )