UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7b1QqqREh147sqKGiuSRHOFN6LbEcuAw4IFBu6mc/Ro=' 
WHERE 
  key_id = 'f6c440a2bb648e59e3852c1026f0d763b88a8d1ffd5f74dfa1b7428c4ab1af4b' 
  AND (
    token = '7b1QqqREh147sqKGiuSRHOFN6LbEcuAw4IFBu6mc/Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )