UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgZmj5xOpluipAE4a8NHkTe96oo9VQn3/Fyxqcb6FrY=' 
WHERE 
  key_id = '75aaa699ebd5eb115a0ae1d3fa3264133ceb2b147b942698c402bd52b86f8a79' 
  AND (
    token = 'MgZmj5xOpluipAE4a8NHkTe96oo9VQn3/Fyxqcb6FrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )