UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RG7UoZabTIX8u7WRYcrvDSKjLH+X1X5UM0b5l59h/QU=' 
WHERE 
  key_id = '552d1e1c343f6b71237818da7e01e2bfb077d5e9ec8de108f82ff53640edf52a' 
  AND (
    token = 'RG7UoZabTIX8u7WRYcrvDSKjLH+X1X5UM0b5l59h/QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )