UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhG6uWQclR6MrAdvnihqkl9N5DMhTgCTY7uR/ETv3P0=' 
WHERE 
  key_id = '74599d45622f6d3649f2cd72863ccd91adff45b6ea70cfa3ca5863dffbb7ff5e' 
  AND (
    token = 'nhG6uWQclR6MrAdvnihqkl9N5DMhTgCTY7uR/ETv3P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )