UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VstSlKi6pIrHfl11Gx87zplzGXvKmeUURMG5w7M6uN0=' 
WHERE 
  key_id = '17561ed38ac79242a36cd2370918978bee92d5e4af3ad9af7e9f475977f27efe' 
  AND (
    token = 'VstSlKi6pIrHfl11Gx87zplzGXvKmeUURMG5w7M6uN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )