UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guy0vrZ4Hk8FRH3P7cQ8EoIx+0RrezYvETYqCPpGQUQ=' 
WHERE 
  key_id = '918b161781afaeb26b40528f7809a9dfc082e06da923cfed8017c0fbbf5efd61' 
  AND (
    token = 'guy0vrZ4Hk8FRH3P7cQ8EoIx+0RrezYvETYqCPpGQUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )