UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Se3EgUvZyflrMmUO2HECAXwr9hOC/2AnMNkcOOsZAak=' 
WHERE 
  key_id = '94421251a313cb2090ebb70b660712f3af7ec1e965ab30df8f8d78707da71307' 
  AND (
    token = 'Se3EgUvZyflrMmUO2HECAXwr9hOC/2AnMNkcOOsZAak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )