UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRHjXVbUN4JEYSKk4CElxgEdw+SfYjDhSgM+oly3ZcE=' 
WHERE 
  key_id = 'd4bf496fa2a2f2649d118b6eed67b1c56b49ccd8bf5157e0f6b2f6a3e838310c' 
  AND (
    token = 'PRHjXVbUN4JEYSKk4CElxgEdw+SfYjDhSgM+oly3ZcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )