UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4MqyfCuHrz3mXD7jld+npm1Yk6xcFjWxbQIR8n4YEA=' 
WHERE 
  key_id = '4d6d5c6653f753c554ad8c44d6f1ecb3a01cefc91ed51d7fc7748627f491801b' 
  AND (
    token = 'T4MqyfCuHrz3mXD7jld+npm1Yk6xcFjWxbQIR8n4YEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )