UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/AMbYBW4hEV8y4s2/fQY4bbBu8Fkjs84HR5gWzT2W1E=' 
WHERE 
  key_id = '59199c0aa70e582dca0e3a0332337beb6204d8bab7f694a0f846c91208f71460' 
  AND (
    token = '/AMbYBW4hEV8y4s2/fQY4bbBu8Fkjs84HR5gWzT2W1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026