UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CK90FYXrgOkmdkj6t/D96oNddBhgDs3CASJ6pqRGNnE=' 
WHERE 
  key_id = 'd72b15670014d726ba4df8a4c72edbd7c0f643e5d618c7af6230c1ecf88ed5d5' 
  AND (
    token = 'CK90FYXrgOkmdkj6t/D96oNddBhgDs3CASJ6pqRGNnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046