UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'laXqyoOVLQ+bTw0myX2rl989Be7URJ6+R9juCv2yH0o=' 
WHERE 
  key_id = '191065d5fa8dc03b82f555d16e294c9c92727099c0e5197364073b5ea0989706' 
  AND (
    token = 'laXqyoOVLQ+bTw0myX2rl989Be7URJ6+R9juCv2yH0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042