UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/lh4vJjE9ihxlpJVh7VoaC2Bv5pN2jbYlLHmrpwDlQ=' 
WHERE 
  key_id = '511e399fbe8f500a2e0443e90c6591fc58e825088c675f6cfceaaa883efbf8eb' 
  AND (
    token = 'B/lh4vJjE9ihxlpJVh7VoaC2Bv5pN2jbYlLHmrpwDlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )