UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EAXjcdFIsmApOlu+9prZKtYyAGIRMxpgeIMrU8ZCD44=' 
WHERE 
  key_id = '0a8933e0a4beda1dc810d79f665c0fc088a2ca7e9aa5cc069fc0fdf4081ecf50' 
  AND (
    token = 'EAXjcdFIsmApOlu+9prZKtYyAGIRMxpgeIMrU8ZCD44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042