UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sRePYaARGg4nu0htaslzN3PRELmZHqeGG3U5ImW0LAk=' 
WHERE 
  key_id = '15fa994b7ff8be39a932b987e602887ca22a44799477a309209f5126a936baa0' 
  AND (
    token = 'sRePYaARGg4nu0htaslzN3PRELmZHqeGG3U5ImW0LAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )