UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVaY6vtjlfVpIO8vbV5Qd2tzhNPB0cwURMJqFIRmd+U=' 
WHERE 
  key_id = 'f99b023a375f5e51a4b4db3801f2f20c9193eb5a7e9d9dcec4ebde4a7ba49dff' 
  AND (
    token = 'cVaY6vtjlfVpIO8vbV5Qd2tzhNPB0cwURMJqFIRmd+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )