UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8zU/gj0RtpJNE+hWKaxKoTGF22Q5RF4YFH5t0mUFl6s=' 
WHERE 
  key_id = '9f0b8897905a3298e9f98883bfe9589570809bb99c51091a58f7f198d4a7fabe' 
  AND (
    token = '8zU/gj0RtpJNE+hWKaxKoTGF22Q5RF4YFH5t0mUFl6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033