UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWqYRYb6LiHTHH5zHv3OXS8kGqM99cvjNPeLxzh2jAs=' 
WHERE 
  key_id = '6897143653037fa186b9a198f77ea0c6b99cebf3b9e7842791b0533100a58ae3' 
  AND (
    token = 'pWqYRYb6LiHTHH5zHv3OXS8kGqM99cvjNPeLxzh2jAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )