UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/KfFcrgYD3TtXmTLUrn2aUyj57fpi91YNd8Yn1myiU=' 
WHERE 
  key_id = '3900e100b95f8749fd36eb5770323f2262b00740c959eb2812402df943011ed7' 
  AND (
    token = 'v/KfFcrgYD3TtXmTLUrn2aUyj57fpi91YNd8Yn1myiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )