UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+OP4X2u2u2MklWZ1n8xEq9avt1uzNFpkp2UFGWtszM=' 
WHERE 
  key_id = '3f55467726b46f18777e974eb6d0ed7da6754e1e4986f9584eb84f9476c83b02' 
  AND (
    token = 'Z+OP4X2u2u2MklWZ1n8xEq9avt1uzNFpkp2UFGWtszM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )