UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J40IpG2Bx9ID+zw4lfH9vjq1gteN7vPZICBpD5sA9PI=' 
WHERE 
  key_id = '55d4aef3d5887859bfffcf38e2151df38437a1e3505801c98a7b14ca6d6ca151' 
  AND (
    token = 'J40IpG2Bx9ID+zw4lfH9vjq1gteN7vPZICBpD5sA9PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )