UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVNwPVmHj+7x1JlfzSTXTTa/HwnW4gyzzA7h7yaNVW0=' 
WHERE 
  key_id = '8451180af8664b89ae6500a54d36bb10d4b721b016d4fab078c09ebc7e18bfef' 
  AND (
    token = 'RVNwPVmHj+7x1JlfzSTXTTa/HwnW4gyzzA7h7yaNVW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )