UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2FmlmQrpDCQ2n20Dj8WxLDeRIuli+16XbHqfC1LXVE=' 
WHERE 
  key_id = 'b45eb685453ba8385549b78efe781a70200391772a6a3869f328fd6c7865ee7b' 
  AND (
    token = 'j2FmlmQrpDCQ2n20Dj8WxLDeRIuli+16XbHqfC1LXVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )