UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y+zXyp5awahp9TyU3uZp2/UXxmcSR6qx6xJbGYoEoyc=' 
WHERE 
  key_id = '25e40f5cfdf09f9b90d131494feb905e7afb7d9172fcf33d010a964f496f049d' 
  AND (
    token = 'y+zXyp5awahp9TyU3uZp2/UXxmcSR6qx6xJbGYoEoyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )