UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8BCvfzCN85hMqEMBhxVMgg+6J0UJg6fDOmmd/ZhKROs=' 
WHERE 
  key_id = '6ccb72b952ced7a612077b49e5a1c97d50888e6851812a21faaf355991966966' 
  AND (
    token = '8BCvfzCN85hMqEMBhxVMgg+6J0UJg6fDOmmd/ZhKROs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )