UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uxa4tGMpA55ha1f72SqaAKIr43aEW0WN2RcndXGkeuw=' 
WHERE 
  key_id = '3af30f76586b1cfdce16528f33117b250cb3d38afebdd5ae128f9f5f5918f69d' 
  AND (
    token = 'Uxa4tGMpA55ha1f72SqaAKIr43aEW0WN2RcndXGkeuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )