UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn9OvysA5tsGvekzDpY3kzVuvRH+FJTH4f3Qsri4dOY=' 
WHERE 
  key_id = '5cf256479b7ccff37ca4c6a73c30c8668ec51cad6f3af04af545c2b7643ac2a2' 
  AND (
    token = 'kn9OvysA5tsGvekzDpY3kzVuvRH+FJTH4f3Qsri4dOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )