UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D0ys1AXHuowojlyouMkVmmk0GkmcuJ+bXgQhXR9dRS4=' 
WHERE 
  key_id = '3d058c6e793ae5e41e21a33091a3694208ac88260bda9bb51835fbe0c1d21739' 
  AND (
    token = 'D0ys1AXHuowojlyouMkVmmk0GkmcuJ+bXgQhXR9dRS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042