UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPFTldkF2xmrbEvKdJG0RUROnkRvnkkygWSd0RAI/3Q=' 
WHERE 
  key_id = '86420f01f1c205372e60546b14eb04429332135caad2aadfc7d76c1a138eda1d' 
  AND (
    token = 'pPFTldkF2xmrbEvKdJG0RUROnkRvnkkygWSd0RAI/3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )