UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4B2N9UX2c0ka9b070MU+LmwGD+czTa2IXpNCoLz/IBY=' 
WHERE 
  key_id = '14fd2b35af30a2c4bcd979019ca973ab086b436392d3f37cc59622bd783a4e28' 
  AND (
    token = '4B2N9UX2c0ka9b070MU+LmwGD+czTa2IXpNCoLz/IBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )