UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3xuqn9XHHpLwC469aPl6aSAPsM3wgKLoA7iLicAMcw=' 
WHERE 
  key_id = '8f521b05f72f0805062981354feac2c4f3fde9383df285383f7b248fbcc89e79' 
  AND (
    token = 'p3xuqn9XHHpLwC469aPl6aSAPsM3wgKLoA7iLicAMcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )