UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSkvBmqKNjRi1Y+L30w8GRennk3XY3H6LpMfxVeo/Yo=' 
WHERE 
  key_id = '1c0126e549dc2bf0dd81a7fcaffb8e689842c0dd9b456d47774f9656ee15902b' 
  AND (
    token = 'MSkvBmqKNjRi1Y+L30w8GRennk3XY3H6LpMfxVeo/Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )