UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsngQlWy1HST7HYt2ouw3Nv/dKQartRNNFzfbS8WRnI=' 
WHERE 
  key_id = '6dd1cefc84c586c1119edce05e01c36817b2345c1a2ac5557b1ab24c950e4372' 
  AND (
    token = 'xsngQlWy1HST7HYt2ouw3Nv/dKQartRNNFzfbS8WRnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )