UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cr3RHCpOlVKG5zVBvz6uGfM2G8RCIqK9mJViCtRAFKw=' 
WHERE 
  key_id = '50d1e5228ca8a4b75de2a778ac1e7755eb5034ca180941ef95a561d90c028d94' 
  AND (
    token = 'cr3RHCpOlVKG5zVBvz6uGfM2G8RCIqK9mJViCtRAFKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )