UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZCBAz/QWr4W5jo/bKUOU91O8EDbGOVErHDMeCoEqCw=' 
WHERE 
  key_id = '306598e12b7a99343a8dd176fdd646fc96ff036877f99a52e49b28870f92e0ad' 
  AND (
    token = 'CZCBAz/QWr4W5jo/bKUOU91O8EDbGOVErHDMeCoEqCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )