UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c39LMgqY18RamQkYo6M6rJYun4Yyde5cKtdpVsGsgE4=' 
WHERE 
  key_id = 'd3ca2b915a091c4bdef781cd34ec2ea3b7f037f910e4b7dcd9ed7d1c565e2ab4' 
  AND (
    token = 'c39LMgqY18RamQkYo6M6rJYun4Yyde5cKtdpVsGsgE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032