UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uc3nDWwVwWLdgjNsy+xiwtuTLGPQmC7J79CUaBJ/f/E=' 
WHERE 
  key_id = '43df3215f3eb1f19c36c739134181e274d31775b93e55ae7eeed1ebad86c0ea6' 
  AND (
    token = 'Uc3nDWwVwWLdgjNsy+xiwtuTLGPQmC7J79CUaBJ/f/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029