UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5N9gX8QV3iO+e7+YnKssqPtzn85OSYOBOuINURXu220=' 
WHERE 
  key_id = 'd9807d3c1419be8d8965c255288b605cb10278690d853bac5c70a2aa39ecb43b' 
  AND (
    token = '5N9gX8QV3iO+e7+YnKssqPtzn85OSYOBOuINURXu220=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )