UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IY8wFJnvzSsDv9W9yAflLyvtdlPChankVLZPe7dJeyI=' 
WHERE 
  key_id = '527c2b2a661dc1b92dc6d9343ea830809dfcc0b532db37ffa5e527d22d8a3eef' 
  AND (
    token = 'IY8wFJnvzSsDv9W9yAflLyvtdlPChankVLZPe7dJeyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )