UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVZEywSgqWfGR+coe8WWJhELAcOFWnu6oOADW/Z/Y2E=' 
WHERE 
  key_id = 'e50bf22c188258998559bffbf4163b477fa897c421cc3442858d923a8a14017e' 
  AND (
    token = 'YVZEywSgqWfGR+coe8WWJhELAcOFWnu6oOADW/Z/Y2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )