UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Emzb0pjVzyHSEfezDUydyC4E1hiqbA8142lAVP8flXo=' 
WHERE 
  key_id = 'c20a39b73de551395b5b5a064a699f499a823609e73747caea13d3efccc97af8' 
  AND (
    token = 'Emzb0pjVzyHSEfezDUydyC4E1hiqbA8142lAVP8flXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )