UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3FiOdYshlBJUt0YEO72RKkn7cGPp9nwhRjeAHcja3r4=' 
WHERE 
  key_id = 'cf75961f8510e664edf4b17b8da869c701d1312d839905af96a40b90fa96fb58' 
  AND (
    token = '3FiOdYshlBJUt0YEO72RKkn7cGPp9nwhRjeAHcja3r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050