UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+lIe9rhHlQZnMGsMOPUvu6+/wcejQAFLGNLh5jylUs=' 
WHERE 
  key_id = 'fef9cdb9d069462899946db55e066ff1762672d6ab2fe4b413f86349a78c3293' 
  AND (
    token = '1+lIe9rhHlQZnMGsMOPUvu6+/wcejQAFLGNLh5jylUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )