UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XtRomCnKYZWprZE6FziNCjN1j/6RyCnugc9qBgAnXBA=' 
WHERE 
  key_id = 'fff98e8155791f0128ff9571fc79845bdf3af9d224eeebfaec67879d6c5fbaa1' 
  AND (
    token = 'XtRomCnKYZWprZE6FziNCjN1j/6RyCnugc9qBgAnXBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024