UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wb1FECueQrENDBaPkDXyOX4DJ2aimUQkHxRaE8Dqg+U=' 
WHERE 
  key_id = '39b82cd24207f327f8256cb32ecab258ed4eaad36b1100ec15a7a0c2a047a8cb' 
  AND (
    token = 'Wb1FECueQrENDBaPkDXyOX4DJ2aimUQkHxRaE8Dqg+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035