UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hjBqfgKg+vALZMx7fLssvEpyD+n3DJ8tua+55l1VWw=' 
WHERE 
  key_id = '1246231e301348400c59d0903b82fc994c3bad72665f818932a3f20d28497237' 
  AND (
    token = '/hjBqfgKg+vALZMx7fLssvEpyD+n3DJ8tua+55l1VWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031