UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DW7OiPi0i9fTragK0BUJviUM0RMXtUgFW1pSJusnirg=' 
WHERE 
  key_id = 'e52cb79eb9235db9515565c9e6eeee5bbecd33a36e3420ac2b2cdafde04d352a' 
  AND (
    token = 'DW7OiPi0i9fTragK0BUJviUM0RMXtUgFW1pSJusnirg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )