UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3aapYNJGea5thbE8snD3ZvaMADpmvECBn2Ar0YsEIE=' 
WHERE 
  key_id = 'e3d5706457d0232e8233616e43f9add9be7f53456f2def75f9920d1a43a96806' 
  AND (
    token = 'Z3aapYNJGea5thbE8snD3ZvaMADpmvECBn2Ar0YsEIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )