UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksjmMo79EB5SChJs6yYLTcMwTu5uyNE33yjd965qYVw=' 
WHERE 
  key_id = '93423749b4121b86cd51a160a4537b7b1de45e2c57d727144b8f25f0c980815f' 
  AND (
    token = 'ksjmMo79EB5SChJs6yYLTcMwTu5uyNE33yjd965qYVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )