UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/k6FE+KVLzlE4gbYu+SR36u8BKQuGxNSzwFcilNqDU=' 
WHERE 
  key_id = 'e70e48feae78b7e087482ac80f8fdc8d20d4b041b989b741e26762f12a1abed9' 
  AND (
    token = 'g/k6FE+KVLzlE4gbYu+SR36u8BKQuGxNSzwFcilNqDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )