UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaAFfOJU5Llf3TsADsRfuSPP5jrN4zWu8uB0VIkEESc=' 
WHERE 
  key_id = 'cd254c14e12c576d64149f4894c11da502efff10d52f387b04fbce15e6bc67ab' 
  AND (
    token = 'MaAFfOJU5Llf3TsADsRfuSPP5jrN4zWu8uB0VIkEESc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )