UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEXDfrBrf7LxBD8MlsTAwGn3qQGHWC3WwjDJYMJsYiI=' 
WHERE 
  key_id = '11f53420a5e1a810d481a58ced69714a2048a18f443fe53cacd4465b69bb5c58' 
  AND (
    token = 'vEXDfrBrf7LxBD8MlsTAwGn3qQGHWC3WwjDJYMJsYiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031