UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '41ihfARSFjDHfeqaJVBmhigIOFz127vz97rYO5+8U2k=' 
WHERE 
  key_id = '52511e3181451163615a66873b62b8fc64b9cd03263b5aeb30497c307ba644ab' 
  AND (
    token = '41ihfARSFjDHfeqaJVBmhigIOFz127vz97rYO5+8U2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )