UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dkYnuiXhKDtrmYA03HhVfrAjKRHK4cBLL9MdgkgABcQ=' 
WHERE 
  key_id = 'b8b3962505e61606d5214a5e36218ca4caa8a267ed0d5926dd8df46476e9ac62' 
  AND (
    token = 'dkYnuiXhKDtrmYA03HhVfrAjKRHK4cBLL9MdgkgABcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )