UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cFsAabwCZZVC/RKaUTKeYh8HSgRWZkjF7+ZrbwOd1Z8=' 
WHERE 
  key_id = '303121e726cee3e1cf25150936559dfc8ec9996369b539e2a30650d422ae747c' 
  AND (
    token = 'cFsAabwCZZVC/RKaUTKeYh8HSgRWZkjF7+ZrbwOd1Z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027