UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6+vxkbWn+dHV7GIVr/Lu8+0pe+XCTgTV5CUep8UE+8=' 
WHERE 
  key_id = '0147a2bf8a0e10704cffdf66658199e5d58fc5c2f1eaa13396439e4e3e38c150' 
  AND (
    token = 'a6+vxkbWn+dHV7GIVr/Lu8+0pe+XCTgTV5CUep8UE+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )