UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUer9EovNswAlKKWuI2EnN84dyjX26za35myE+8T0Xs=' 
WHERE 
  key_id = '6eea991d4ab1fc39733f935b2e93f5ab076cbb5afc2e97818793bceb77fd2859' 
  AND (
    token = 'BUer9EovNswAlKKWuI2EnN84dyjX26za35myE+8T0Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )