UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7Nvb5lZsBWjabm44BYQp4ZjXk+FCDtOJIUIWKbSF3U=' 
WHERE 
  key_id = '48d6c67c444b5dcb2ac8a2f051dd84d376d3a3b3707ace5c4facc1071c2b1672' 
  AND (
    token = 'f7Nvb5lZsBWjabm44BYQp4ZjXk+FCDtOJIUIWKbSF3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )