UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R44tG6As/DClVNZIznDUSXwaSOIEmfOg9HrohddnqWE=' 
WHERE 
  key_id = 'a265a317c103c32f8dab84cfe0b10b744d6447de401420f083d1ce59347692d5' 
  AND (
    token = 'R44tG6As/DClVNZIznDUSXwaSOIEmfOg9HrohddnqWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )