UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WlHQmTGxMg4maEswguniArCRe/VVs4XZecxiOLOZDr0=' 
WHERE 
  key_id = '94234a167d371790c3bc5741069bf5c597bb7a0c8bc4777ccb5d3f7793677014' 
  AND (
    token = 'WlHQmTGxMg4maEswguniArCRe/VVs4XZecxiOLOZDr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )