UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nXVTsIFbUsxNebtn3oqylcQK0nV+bOrAukWO3vv0Ho=' 
WHERE 
  key_id = 'b6ed4ef3ca3d66db50d1d4e7bbc3a28bded238221b798c342b1859c01d2e1dc2' 
  AND (
    token = '+nXVTsIFbUsxNebtn3oqylcQK0nV+bOrAukWO3vv0Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )