UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1QF1na2xpMf6SRsWxVVGXmt2fqJSfoXYJuvMj67830=' 
WHERE 
  key_id = '1e794a8490f16c0696f49174b66b97bfa09662b4f1caa06edefa6dcbeb87611f' 
  AND (
    token = 'N1QF1na2xpMf6SRsWxVVGXmt2fqJSfoXYJuvMj67830=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )