UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZgDj4mvzHS94WbrrTg/J0Bdr8hTLeUwey9xJVBSO28=' 
WHERE 
  key_id = '12ad5fa37dcf22f32280feb5de929794a3b67edc9283e2b9a11547e9022600ba' 
  AND (
    token = 'hZgDj4mvzHS94WbrrTg/J0Bdr8hTLeUwey9xJVBSO28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023