UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zxjGZxARTkU8xCGchvCxe7nxDU30RZ8PnD0z0qO4BY=' 
WHERE 
  key_id = '017480c1b7408aca6877553ef06f2ed0c218e07b95e1009433f3630dbaa86f93' 
  AND (
    token = '4zxjGZxARTkU8xCGchvCxe7nxDU30RZ8PnD0z0qO4BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )