UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1j+bzi/qwKzqWdGsQesurdMoQhDL4FwSQXLlUo2+vrc=' 
WHERE 
  key_id = 'e1f5776382c247285bef523d5a6441fb45adcd4843545b9a264883f2a877c6ec' 
  AND (
    token = '1j+bzi/qwKzqWdGsQesurdMoQhDL4FwSQXLlUo2+vrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )