UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQq9zotbTEHqFRgUHJjH13CQHSwt128Nt3Lc+++WETQ=' 
WHERE 
  key_id = '40e26e5ba0e2b9e7d4ac63a083daa12d58e15d0ff087b31a032df55d9c344244' 
  AND (
    token = 'QQq9zotbTEHqFRgUHJjH13CQHSwt128Nt3Lc+++WETQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )