UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6q+tBi7mmebZxWqcD3Ns15xd5FWAGpXtBEhMpI03nQ=' 
WHERE 
  key_id = '7c9388b08b56c8fcbe8b2956b164ebcdc80326e0e7690342a51ae1695c7ebe49' 
  AND (
    token = '/6q+tBi7mmebZxWqcD3Ns15xd5FWAGpXtBEhMpI03nQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )