UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8jv0YExBofqLvfJkzJNy+Kn//JCzqWDi+Col7LCJyw=' 
WHERE 
  key_id = 'b49967a8c6fd0afb8b775577304de81aad7b101113af583f5e1052e2d1c2c516' 
  AND (
    token = '/8jv0YExBofqLvfJkzJNy+Kn//JCzqWDi+Col7LCJyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )