UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uqIKrtUEEXMpfsZPX1NTYYVsYkSWiy/0ash2Dla5iDc=' 
WHERE 
  key_id = '820244f4eca52c075e2cb4d79b8a8b56fa1430e9ea08f2dd4c3d1ae46b5d656c' 
  AND (
    token = 'uqIKrtUEEXMpfsZPX1NTYYVsYkSWiy/0ash2Dla5iDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )