UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHi/lQ40Kl3G541wIh6noI3qQqCy3HxqI7WWtalC4YA=' 
WHERE 
  key_id = '457cdc06f2a8d1de7b65a1261199ab5ccf7638f981d9e69d4afe6eb4486a76b1' 
  AND (
    token = 'gHi/lQ40Kl3G541wIh6noI3qQqCy3HxqI7WWtalC4YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )