UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+sF3M40XVgGYezVs1uaz8vbAOHVb5vyGUoILcc03nCg=' 
WHERE 
  key_id = '4e1fe3a05409847fdc559792ad57871807d0a3064ccbc5e80b1df223df727cea' 
  AND (
    token = '+sF3M40XVgGYezVs1uaz8vbAOHVb5vyGUoILcc03nCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )