UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+BbIOjjYNb9kTMr32ysRQddKfZYOntFBw0Vwb3B3Dc=' 
WHERE 
  key_id = '84ee412c0c7de2857867fe689294ced4066dc118de88e8696a8a99ca3463b19b' 
  AND (
    token = 'U+BbIOjjYNb9kTMr32ysRQddKfZYOntFBw0Vwb3B3Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )