UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlVPHEhGFSIo6H2g71jPGfmmWwaWUJRkZiY0KBjE8Ls=' 
WHERE 
  key_id = 'b85c2644a609f4244f91b7890c15c75110d205217612f51f888863ded612b9f4' 
  AND (
    token = 'dlVPHEhGFSIo6H2g71jPGfmmWwaWUJRkZiY0KBjE8Ls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )