UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSXzQYtnk/FCJKfZYvwWAmD2NAq7PwZRDc01syULSs0=' 
WHERE 
  key_id = '2373d9f202156d6c80f50211e68a04271d88266fe4c71c7e8b43656c2bb0109f' 
  AND (
    token = 'gSXzQYtnk/FCJKfZYvwWAmD2NAq7PwZRDc01syULSs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )