UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FskrfvXCiM1SSoLPoZ09Bu8x/4TqWE6EKQX4NRsGWaY=' 
WHERE 
  key_id = '61a2b8487f79e54df4313e85feb9a6973c06568bc07486f4f2990e755d3d08e4' 
  AND (
    token = 'FskrfvXCiM1SSoLPoZ09Bu8x/4TqWE6EKQX4NRsGWaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037