UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4M59FqVGi7DBkRUlT0rLw9mLWp6hY3lEo4TQJ+U1sYg=' 
WHERE 
  key_id = 'e6280003a836148c2f209fdd24644856cf2c2053fdc86c7aa8eb8f8bfad866e1' 
  AND (
    token = '4M59FqVGi7DBkRUlT0rLw9mLWp6hY3lEo4TQJ+U1sYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )