UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Pm6yxelaCXrJjf6XKbTEX1KPPT3SzhCxbSOcupuayo=' 
WHERE 
  key_id = '2eb1418d3c8d56a74fe6a6bbb65dd977f857c5a31fbfdd65d08761f971c21894' 
  AND (
    token = '5Pm6yxelaCXrJjf6XKbTEX1KPPT3SzhCxbSOcupuayo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )