UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRVFBi3tf1mtBb93LR5sVcRatYXHL5beH3XJnzm4xzo=' 
WHERE 
  key_id = '6f4380ce520372d1d2854056a2113b80c5d721c3072e678f4d0ef6eb952f59ba' 
  AND (
    token = 'WRVFBi3tf1mtBb93LR5sVcRatYXHL5beH3XJnzm4xzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )