UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qp23i03v7ojBPpwHD6sTWxjk5Bmbmvzb9t8K0QFgmus=' 
WHERE 
  key_id = 'cadbd44531e4da31cb72d49c8aaa80f1fbee81287367344cfdcfdc31d137df73' 
  AND (
    token = 'Qp23i03v7ojBPpwHD6sTWxjk5Bmbmvzb9t8K0QFgmus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )