UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3NG9HbaER6AfI6Gly7dpy+XlqAW7suDE6EExFX5VY4=' 
WHERE 
  key_id = '7757664178fd517a8a543e04d95fb191951560c1d00382b9ba6fc6e614ac0238' 
  AND (
    token = 'S3NG9HbaER6AfI6Gly7dpy+XlqAW7suDE6EExFX5VY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )