UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmlHFaSXajfQUThj1GWQ+lScM9WnHse+nbsZeeopihA=' 
WHERE 
  key_id = '735d753c662db3e791c3d2254abac20b3c2da07a9c4f961c5f92500cf16a66b8' 
  AND (
    token = 'gmlHFaSXajfQUThj1GWQ+lScM9WnHse+nbsZeeopihA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )