UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZMBYsufX9FjdN9CqNNpRwKMBhZxLiRb6XA1vTl+zDVo=' 
WHERE 
  key_id = 'dc496e5777001ea6f6daa80ab52ef55756fb798994de45db4029b5e9f1597623' 
  AND (
    token = 'ZMBYsufX9FjdN9CqNNpRwKMBhZxLiRb6XA1vTl+zDVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )