UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '356BUeSxEb2BtKxHRqh0cNKXiurmBwqgXegI+sT4kWk=' 
WHERE 
  key_id = '94d5269a4f96317d2a93495692250c5b7d474ce783a8b51b5299db5088e2975e' 
  AND (
    token = '356BUeSxEb2BtKxHRqh0cNKXiurmBwqgXegI+sT4kWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )