UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZtiA5Hs6Fi9fwTolEhXvRbnpjGnTs3dCALPGn0bwCI=' 
WHERE 
  key_id = '151db595fb23aa0a72850a489bc1760a05fba9191783365f3ea26073ce47457d' 
  AND (
    token = '5ZtiA5Hs6Fi9fwTolEhXvRbnpjGnTs3dCALPGn0bwCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )