UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6V6KV1v0VtuXcl9Pi7vb2UenDuAjRTjS+sCyaO3ROn4=' 
WHERE 
  key_id = '97521e70d2f3b69676077cc60b0808df902fd8230c46f25d66d88b2adb2699b5' 
  AND (
    token = '6V6KV1v0VtuXcl9Pi7vb2UenDuAjRTjS+sCyaO3ROn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )