UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sNMbndXovh2W2CwtWSXTE/nPXlzp8JzDn3cXCAK3ulY=' 
WHERE 
  key_id = '6686e1cce0b98cfede711c11413c29cf5b301269340ba8c4a8551c7a0f597182' 
  AND (
    token = 'sNMbndXovh2W2CwtWSXTE/nPXlzp8JzDn3cXCAK3ulY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )