UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElPxP750R+DIdZdgwzN9J/jIgavbUIeqVh7nR9bAHLY=' 
WHERE 
  key_id = 'c5b9406bc4985ce9c6d7c15da58a8a262a186eabceb5186de0e4ae7a3418307a' 
  AND (
    token = 'ElPxP750R+DIdZdgwzN9J/jIgavbUIeqVh7nR9bAHLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )