UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrnPCePDrnUTWgO9GowbOKjZ0v1W0JG4QVj0d29BWfg=' 
WHERE 
  key_id = '154846d4a0d577a8869637ab99426c169de84fe409023947aa5949e4200224cf' 
  AND (
    token = 'rrnPCePDrnUTWgO9GowbOKjZ0v1W0JG4QVj0d29BWfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )