UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1KwIgxtwm8ljCXOTszQalRQgnGS5ly3OIiEMQRtMMI=' 
WHERE 
  key_id = '9a3067a67ff75ce1b5cfc701cb94c6bc5996370c55187a2895a3f9a4ff0f9c34' 
  AND (
    token = 'u1KwIgxtwm8ljCXOTszQalRQgnGS5ly3OIiEMQRtMMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )