UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y3J/x0e14DMgfcnnyaO2QV8s9IVvhMWHsE1an23mFD4=' 
WHERE 
  key_id = '781e959b52daeafd3d41a80e622a835f496c9c5a5254dc9271cae16ba634f627' 
  AND (
    token = 'Y3J/x0e14DMgfcnnyaO2QV8s9IVvhMWHsE1an23mFD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )