UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffjG1Nk87Su/CiqHHlCxC52lS8TaLJxD91Sx7XnhfP0=' 
WHERE 
  key_id = '4194867eb5d43c2d59b1157a570588168b41951d72f1d33bc87ab201aa2956f0' 
  AND (
    token = 'ffjG1Nk87Su/CiqHHlCxC52lS8TaLJxD91Sx7XnhfP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )