UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4Zty9toToZHmjQnXhbG6zbkRB6u2v/cLU2DPAKaV9s=' 
WHERE 
  key_id = '264c3c789b29720f2c3a61d1f1818d32d12df9bf3039c36ccae47771d9265e48' 
  AND (
    token = 't4Zty9toToZHmjQnXhbG6zbkRB6u2v/cLU2DPAKaV9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )