UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'giV8uFP7/a+1riQJEPzyUskIoG6zSi/1CMFbuS+/3nM=' 
WHERE 
  key_id = 'bd0322a8d11e0adedad924c4b39e9084591693dcc85d6a07cc9ec4afe8919177' 
  AND (
    token = 'giV8uFP7/a+1riQJEPzyUskIoG6zSi/1CMFbuS+/3nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031