UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0xzQU1Yi9wqJSkz/W/VoedKVxzan3jaiFYa3K+qwvM0=' 
WHERE 
  key_id = '896b5b74889dad0198dd04bd6988de428ef2849c8cafa618f96e02cc002f3e89' 
  AND (
    token = '0xzQU1Yi9wqJSkz/W/VoedKVxzan3jaiFYa3K+qwvM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )