UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ToUrwTNdpqAVr6gqL1iAzijvj64FlxRcpQCv5hUCPrY=' 
WHERE 
  key_id = '941292e683c9a748734195ff5d51722e4c3098d48fc349687b071c4ddc122535' 
  AND (
    token = 'ToUrwTNdpqAVr6gqL1iAzijvj64FlxRcpQCv5hUCPrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )