UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlRMxQejsnN7xqsvsnCMDhzR6Hm+Bzw5bAUgqygBJsU=' 
WHERE 
  key_id = '90be3dbff62c3a81e97da7cd258eb2594c2e40dbb723e6679b7044c9b939c411' 
  AND (
    token = 'LlRMxQejsnN7xqsvsnCMDhzR6Hm+Bzw5bAUgqygBJsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )