UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+LW0PjslKIjkPESGzVD3lgpYLKkK+qS9T//UEVIdwE=' 
WHERE 
  key_id = '6618f63125b1313c4ac55da7809311438cdb26b25ae204c93e1eb112ada33ea4' 
  AND (
    token = 'i+LW0PjslKIjkPESGzVD3lgpYLKkK+qS9T//UEVIdwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )