UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZ8YaRQjVMxOpfgceWbB9Hekll96fQYkr5Jo7r7yccg=' 
WHERE 
  key_id = '835da857085995843b3a6c4113d87403f73898db4d94bfec4a82c67d2ced31c6' 
  AND (
    token = 'kZ8YaRQjVMxOpfgceWbB9Hekll96fQYkr5Jo7r7yccg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )