UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Gn2tkXTWMo4xD7W054kj15/qkhEJTyIGulIEo/yKwk=' 
WHERE 
  key_id = '421de37a811e70e33ec7b1714962a76125c37786079130e55405e488fba25ccd' 
  AND (
    token = '0Gn2tkXTWMo4xD7W054kj15/qkhEJTyIGulIEo/yKwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )