UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdvbNyKrRGjMPYNoDjp7sJfa39tYWpXMj2VFOfnikOA=' 
WHERE 
  key_id = '39a0c954a9638af7e42fcceb0abb71bd529b09ce2c2840ba511f2b8f9cfd2404' 
  AND (
    token = 'sdvbNyKrRGjMPYNoDjp7sJfa39tYWpXMj2VFOfnikOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )