UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dckDg6AJr3/SxmTNoB+PxeICKgQ5/H1vvpWdrovEN1k=' 
WHERE 
  key_id = '24bd2145d44243ef22044c9a4bdd67f44d1d144c9744f031749efea4f0317871' 
  AND (
    token = 'dckDg6AJr3/SxmTNoB+PxeICKgQ5/H1vvpWdrovEN1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021