UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's4RNGj/8GkWPWfKJ4jfalNOLHaw2O4uQZxrS28Hl3KA=' 
WHERE 
  key_id = '29687e5bffd6db64e7b0446ef072a194f5b2cb9dfa83a7a22ac74ed85ea02a8a' 
  AND (
    token = 's4RNGj/8GkWPWfKJ4jfalNOLHaw2O4uQZxrS28Hl3KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )