UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0TBlEx7uY+/vzwgVxIn1mqlUmLoiFdSjLanCdv9ntIc=' 
WHERE 
  key_id = '6af86d3fdbc44f798331f4ee19b1c1ff162530c29903070b061eff117d92fb66' 
  AND (
    token = '0TBlEx7uY+/vzwgVxIn1mqlUmLoiFdSjLanCdv9ntIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )