UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RH+cPseXdIdS0h6lWk1pGidQovvyFucSlPZXP8USV30=' 
WHERE 
  key_id = 'e3072b51986bf73bd5b9a6cf92ab578064f40c104c58888072b012028bf99299' 
  AND (
    token = 'RH+cPseXdIdS0h6lWk1pGidQovvyFucSlPZXP8USV30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )