UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLy2pinAMdm58trG42OYwYRWWTQqoMxz5/73AKeFfDY=' 
WHERE 
  key_id = '55b3b4c7d39f779bc42ca3f1fc6d3b02ccb33202191088bfde720d4d6e85850f' 
  AND (
    token = 'xLy2pinAMdm58trG42OYwYRWWTQqoMxz5/73AKeFfDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )