UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5I53DvD8IeSqxVySBsmUTSsWQcbKp/cnIaJ8Nbi5gTI=' 
WHERE 
  key_id = '7d55ec7ae0be1b4c6788abd25e10a755ade997f95a33e2013a17291287f15b65' 
  AND (
    token = '5I53DvD8IeSqxVySBsmUTSsWQcbKp/cnIaJ8Nbi5gTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017