UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVQ5k4fc2mHAyy6QSNNHNg2L6c8pUX3RCrk/TSKx7/0=' 
WHERE 
  key_id = '1ebb50fbe5a321e9bd5d55167ad188bd89627d6abb7f0ac23e0d8fda0fb3183f' 
  AND (
    token = 'SVQ5k4fc2mHAyy6QSNNHNg2L6c8pUX3RCrk/TSKx7/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )