UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yYOMsM3Heiuws83WxJ51rmouiNPG3pPt6nlvHPMwuJ0=' 
WHERE 
  key_id = '4d9a3700bbce822d710ca985657535a4f8f9354108b79e2fb915769c22e48e7e' 
  AND (
    token = 'yYOMsM3Heiuws83WxJ51rmouiNPG3pPt6nlvHPMwuJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )