UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWTqzBwbUp72ulnYo5U1C7u2pPA4JJD7w8l4RhXTmAA=' 
WHERE 
  key_id = 'b7d1560fe7a9aff71b49bd2a50ca85f391a3938d8dbc59fac3c873d1ce66486c' 
  AND (
    token = 'DWTqzBwbUp72ulnYo5U1C7u2pPA4JJD7w8l4RhXTmAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )