UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewXGSMqNF727Dbqa7ibChis3Qwqf2J8J/VE7VvD7hCg=' 
WHERE 
  key_id = '98590791dad0f0b403a778c63b99de552a9a57965902ae677ab032f5922f67d8' 
  AND (
    token = 'ewXGSMqNF727Dbqa7ibChis3Qwqf2J8J/VE7VvD7hCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )