UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1LX2c//V5A9VeWeNVbKvDfyUQPoH6ufsh3AE03Vywo0=' 
WHERE 
  key_id = 'd1928c3bb61a1ceb994212e389ae62f2054a1c314d265dcf218f603b1ce914b2' 
  AND (
    token = '1LX2c//V5A9VeWeNVbKvDfyUQPoH6ufsh3AE03Vywo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022