UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNmqgS4vmvTJ/ZFNjqrdQn6lV2ENwYjaVQCR/Jls2lM=' 
WHERE 
  key_id = '8b52eb2eeb4ca893a5f87dc5768c82f2121988d8bfa46611529a7f24dc8cf702' 
  AND (
    token = 'UNmqgS4vmvTJ/ZFNjqrdQn6lV2ENwYjaVQCR/Jls2lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )