UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GVZZnrMd8btthtyQKFqxgHc4iwAcvMaYhUdTDYWfjg=' 
WHERE 
  key_id = 'da97374f7336e68d15bd03e7d0c8b2eef76b65af8dbb7fb2fc26ce7e6f04b043' 
  AND (
    token = '2GVZZnrMd8btthtyQKFqxgHc4iwAcvMaYhUdTDYWfjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )