UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7bYL8cFJSu0no/Taw3KueLC7sRImyczkksjgtBFjlNU=' 
WHERE 
  key_id = '435958c9018098b2092aac748fd0a05dd62e50573c89075e6c3847bb89eeb490' 
  AND (
    token = '7bYL8cFJSu0no/Taw3KueLC7sRImyczkksjgtBFjlNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )