UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1mzUGF6cb6m6VUW750rst9viru0rJvOuqtpzKFLLf9M=' 
WHERE 
  key_id = '611542d89afac5fdf28c641d60c99fa72576bf6a1c99bb65f76a0f8e7660408c' 
  AND (
    token = '1mzUGF6cb6m6VUW750rst9viru0rJvOuqtpzKFLLf9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )