UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKMlijm9zlbqxHeXUSBLBbJ/mJntLLfEDe6MB9MDfco=' 
WHERE 
  key_id = 'a37b227f783b4b4bbb5417deb765b4992ca2075da338197e6802e236d4dbdec0' 
  AND (
    token = 'aKMlijm9zlbqxHeXUSBLBbJ/mJntLLfEDe6MB9MDfco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )