UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHEbC0akqUKK4ln2yrKoKTGhty34XCtG0oj8NfUvRPw=' 
WHERE 
  key_id = '6b98101cfcd76b50d2d3070d14afbe130bcc01a2a159a2fc64a5215a9b0a63f1' 
  AND (
    token = 'DHEbC0akqUKK4ln2yrKoKTGhty34XCtG0oj8NfUvRPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )