UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxne9w6igEvHvg7A6ARZSnGDrhfBFgcjwOrI5usBrjc=' 
WHERE 
  key_id = '7b695cadf71e64676abd7d9c30089aa45181c3e03c8146b0b483cb0b69947b2c' 
  AND (
    token = 'xxne9w6igEvHvg7A6ARZSnGDrhfBFgcjwOrI5usBrjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )