UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEBXgX3O7ml+kRFk6CJ2AFleaEL4LGZx67WCPvp1GRw=' 
WHERE 
  key_id = '1ff6e00737ac291c982baa70d3b73f4803b2cd599a91364a71b033eac09b87dd' 
  AND (
    token = 'mEBXgX3O7ml+kRFk6CJ2AFleaEL4LGZx67WCPvp1GRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )