UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uiQvbL5E2wNWyS/4LUric3sai72/edmjzluou98YbSk=' 
WHERE 
  key_id = '4a5ed69c41e4b71fa84326596d02526642cd7b1b335a95a3b0eed8240411e847' 
  AND (
    token = 'uiQvbL5E2wNWyS/4LUric3sai72/edmjzluou98YbSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )