UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jB0I1KwcheUjsFGTU25uJJJzItbL7/IoTT0n3+zEFWI=' 
WHERE 
  key_id = '823e3cdda46e816ff4735b27915c96f0af658dba02f32810a63b351ddddc7951' 
  AND (
    token = 'jB0I1KwcheUjsFGTU25uJJJzItbL7/IoTT0n3+zEFWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028