UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3J6DqMygGLszV4J4Lt/APodjtUyRMEWTQVcW/fgj0k=' 
WHERE 
  key_id = '515b6ed115f8db64c8d2f36a946af9545050bcbeedc210edb123df2e93fb6b87' 
  AND (
    token = 'g3J6DqMygGLszV4J4Lt/APodjtUyRMEWTQVcW/fgj0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )