UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '863dL0bA57Wprv4mo3pIzc0P25tQnITkPtXPYfsYslE=' 
WHERE 
  key_id = 'b3d7dce1c6bdc320d928731bf213c8afeab45c9471995a8162c7efbd47cfb39d' 
  AND (
    token = '863dL0bA57Wprv4mo3pIzc0P25tQnITkPtXPYfsYslE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011