UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlWBwQe3j89fMqds3XKXlxhfzH1US43sov8/JEc3wpg=' 
WHERE 
  key_id = '108e8f6617c535e65ee0553af5726f28944fb1c625f3151badbf442ffc09f8b2' 
  AND (
    token = 'xlWBwQe3j89fMqds3XKXlxhfzH1US43sov8/JEc3wpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )