UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1G/ekjJqv9zCt+3CRQP13rxArjSycDx4UvXNKEwVDAg=' 
WHERE 
  key_id = '8f15555a6cc746c119218b82c10e607f4d15849bf1080f70c9f982aa3a062144' 
  AND (
    token = '1G/ekjJqv9zCt+3CRQP13rxArjSycDx4UvXNKEwVDAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )