UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eSgqKrRejRDAcUDu0jt1Uw6ae/T6xbdrg+s57Apyr8M=' 
WHERE 
  key_id = '5a23579192701a56d3507a8dfe2a2dad912967c4dc958c8db8a0837c05034804' 
  AND (
    token = 'eSgqKrRejRDAcUDu0jt1Uw6ae/T6xbdrg+s57Apyr8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039