UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zM67vIULhDi6dj3JjKr9CZ6euMB7eALYSy/uUGJYYo=' 
WHERE 
  key_id = 'a7e488ef879857a6437b19f5bdfebfd464ee7b7f76e695fddf5aebb587617734' 
  AND (
    token = '9zM67vIULhDi6dj3JjKr9CZ6euMB7eALYSy/uUGJYYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )