UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JLJPq64PB8x/ZXCP+lTAAsqMRDeghujkHsB0AFc4wjc=' 
WHERE 
  key_id = '83ac7b16f63550fc9fa4476c069c672c3b3b4d543407667cb552d4822ca5d1b5' 
  AND (
    token = 'JLJPq64PB8x/ZXCP+lTAAsqMRDeghujkHsB0AFc4wjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )