UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4PcC6Y4C+vgPDacQNUmeClm1WmtTiSQsUClMXnIlkc=' 
WHERE 
  key_id = '1f6dc9c68a493796e1ea1654c31ada252dfdf4ab41a92e674ba535e0dbc04150' 
  AND (
    token = 'K4PcC6Y4C+vgPDacQNUmeClm1WmtTiSQsUClMXnIlkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )