UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mejox3aKJe774fKo9VcNWSwq53Pehqs5wgUZeGq8YmE=' 
WHERE 
  key_id = 'd8c68ced371698a1a427bf0b1e1e9485b935f2de79e0b90bf7caaa7dc26367da' 
  AND (
    token = 'mejox3aKJe774fKo9VcNWSwq53Pehqs5wgUZeGq8YmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )