UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5pv/8X0WNO8hUIFqjviDcJbisLhwsL2xJWDZIBcLps=' 
WHERE 
  key_id = 'af7ea7dda24cee877b8f8e88d7dd5f86713e9492c0f070518c56c5b477b5b796' 
  AND (
    token = 'x5pv/8X0WNO8hUIFqjviDcJbisLhwsL2xJWDZIBcLps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )