UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSCD8XDNSOniKaZnTG4v/YaWFl2SIe2C4ITc4bdWXK8=' 
WHERE 
  key_id = 'c0d1073376a831fe1f8d2baedf50023c07d38c9f7bbb6286f77807b243b8451f' 
  AND (
    token = 'rSCD8XDNSOniKaZnTG4v/YaWFl2SIe2C4ITc4bdWXK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027