UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KfNgJaQkesWYBLqqP/Rgc3C6RbL0qC+cKUN+1T7950=' 
WHERE 
  key_id = '31ed5f662d22456b6227774d99bc20be61c572ed65cf441dc1a8dbcc01e56a64' 
  AND (
    token = '4KfNgJaQkesWYBLqqP/Rgc3C6RbL0qC+cKUN+1T7950=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )