UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkaTMqb99xaW8zHLTC5f8a/w6MSwaYJW2jkLhtNUHPE=' 
WHERE 
  key_id = '6f52364f1fd7a85fd6d208fdebdd215ac8161abeec078513252686cea07922e4' 
  AND (
    token = 'KkaTMqb99xaW8zHLTC5f8a/w6MSwaYJW2jkLhtNUHPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )