UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TV4/XUfICgoVJlmNkzKZqnN3maSJe3VI4aHq+BTSktU=' 
WHERE 
  key_id = '856c9be01eb819eef7ef8ef29c45e5e4539762cb47d502f471ef96faed2eddd6' 
  AND (
    token = 'TV4/XUfICgoVJlmNkzKZqnN3maSJe3VI4aHq+BTSktU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )