UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vN9/a1ldgHK6mOZYwVNPsct+/IJt4EvvQbSqeT8QNqc=' 
WHERE 
  key_id = '93c1d8e3c48b713516e142d658e0d3376beaea1141066514c887a6bc1bc064bd' 
  AND (
    token = 'vN9/a1ldgHK6mOZYwVNPsct+/IJt4EvvQbSqeT8QNqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )