UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEp0oCBcD5QgE1PEUSFtIhji4I5cJ8FY7OAMA9OIGvs=' 
WHERE 
  key_id = 'c56d5d8fc5bd6dd145358af0e9c30b5ac73f7852aa2b4e9cb81ab69d52d7ea3a' 
  AND (
    token = 'vEp0oCBcD5QgE1PEUSFtIhji4I5cJ8FY7OAMA9OIGvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )