UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vEqloPe8xVG5WoB2iKZtj7ECsdPGcE9Hz06bMXLxR0=' 
WHERE 
  key_id = '18053df689cb4ba58b6572c263099a90d25dac599c0424eba41393e103a967af' 
  AND (
    token = '8vEqloPe8xVG5WoB2iKZtj7ECsdPGcE9Hz06bMXLxR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )