UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZRFETMMGrc9kS/wRkyyo1TNBhGBPkXk38ilNox/D4Lw=' 
WHERE 
  key_id = 'de576c0280ac7ccf99b4ac5b2677171da107e4b3faad6a68d505b92b3b9c5b9d' 
  AND (
    token = 'ZRFETMMGrc9kS/wRkyyo1TNBhGBPkXk38ilNox/D4Lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029