UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cgwi8Sty2bx5AO/KIql5xWEGUxegsHf68vqDcpqD66c=' 
WHERE 
  key_id = '1a535d47f04f32f80dab11c4b215a5306d527adfcabfb96a3f3d2121e27fca13' 
  AND (
    token = 'Cgwi8Sty2bx5AO/KIql5xWEGUxegsHf68vqDcpqD66c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )