UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hyM/B9uhXQjEczxEzHZge+5d5f3HeCZQ38C0ugmy/h8=' 
WHERE 
  key_id = 'fdad010ba2f4c38e27cd0c31badec10ad5f1cec1f0492ba02b261b3d598b3c12' 
  AND (
    token = 'hyM/B9uhXQjEczxEzHZge+5d5f3HeCZQ38C0ugmy/h8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034