UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+mmaibiqnihYPunM8KXOKyHn9E/9XPscreFgtywFdg=' 
WHERE 
  key_id = 'd173b87675b21ff11385ef1851d803c02b92a4fa3da8680f12d31db37d005e36' 
  AND (
    token = 'b+mmaibiqnihYPunM8KXOKyHn9E/9XPscreFgtywFdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )