UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dE8kzDDjcK009djVY76zbn2LMtp69QaMB1HtbTOVrTQ=' 
WHERE 
  key_id = '814719c87fc831c156f4a7b8111c059f4783468689656d46e031115186fc371a' 
  AND (
    token = 'dE8kzDDjcK009djVY76zbn2LMtp69QaMB1HtbTOVrTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )