UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCc5nekP5z4AGFCa3ARgQaJbGOYSs9nPw2+KrJAcrpQ=' 
WHERE 
  key_id = '68258e212673c71dd8fbbe9c7f2e79ecbf1b171ad4cc52de9bf0f19e2e12c76e' 
  AND (
    token = 'xCc5nekP5z4AGFCa3ARgQaJbGOYSs9nPw2+KrJAcrpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )