UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y647/lTpyIwqm9AGuOklcAAHPh7xKjkd0lEcQDgd3Wc=' 
WHERE 
  key_id = '1191a15fd441b2229992bab9f66df9f8ef9103db7bda40e867a9ae3cb15ba407' 
  AND (
    token = 'y647/lTpyIwqm9AGuOklcAAHPh7xKjkd0lEcQDgd3Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )