UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rd6vfvBm1NaZF8f1NAnbU7mnn9YlMdRZFVT/o9Zm+EM=' 
WHERE 
  key_id = '1d4659083d20d2feb43b35c4664949024d1f3c854d6a45d90ffc218e3438cdb3' 
  AND (
    token = 'Rd6vfvBm1NaZF8f1NAnbU7mnn9YlMdRZFVT/o9Zm+EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )