UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pg8Wm2EcKTuxcjmZ8wpUaFF3SNCMiUU22DhmImN4Ty8=' 
WHERE 
  key_id = 'c504817d78cdbc56f9956db0964820366d47ff2f7864b6542eaae6cd45b52358' 
  AND (
    token = 'Pg8Wm2EcKTuxcjmZ8wpUaFF3SNCMiUU22DhmImN4Ty8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )