UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OEM1hQvh+J+sAL7djHXHoMeq/GKeVlxKRYex/GW1t58=' 
WHERE 
  key_id = '01898cb31425396fbbec621b1abbc8362c835b2f643c52bf0d3b9ef26797da32' 
  AND (
    token = 'OEM1hQvh+J+sAL7djHXHoMeq/GKeVlxKRYex/GW1t58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026