UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k3ZwiCOwhunMzDotj2s3Z3sTNAI79Pr59WmWn8pW3qA=' 
WHERE 
  key_id = '97083e149f876cedca1edc71ed0c9f5ca74c514833a4ad621e9c0c5853341804' 
  AND (
    token = 'k3ZwiCOwhunMzDotj2s3Z3sTNAI79Pr59WmWn8pW3qA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )