UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oTXK2Zp9ByE7nFDrjW7lXTosX7ndabpJsrHG7vemMMc=' 
WHERE 
  key_id = '91d2796c7f6bd14bb690f1b44a33a847ae62ac084dcd57a67f2693b7d9482ba1' 
  AND (
    token = 'oTXK2Zp9ByE7nFDrjW7lXTosX7ndabpJsrHG7vemMMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024