UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IJ/wbopHylMBC1qAEnQ5BMCdror4AwNpWq8bmhspV0w=' 
WHERE 
  key_id = '75f4835ac35a4e570ef274d8f8453e9eecc0273193b8438143d3695734013be3' 
  AND (
    token = 'IJ/wbopHylMBC1qAEnQ5BMCdror4AwNpWq8bmhspV0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )