UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRMT5hYn2x7cuPu74q8OZKqUSbmSUaHgF28b2bdfD0o=' 
WHERE 
  key_id = '449272bcd855422c7605d600a3620ff47263b9ebc5806873305f9ecfdd6af8f4' 
  AND (
    token = 'gRMT5hYn2x7cuPu74q8OZKqUSbmSUaHgF28b2bdfD0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )