UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgJhcKXzdrVqckQLHCjplVuethD+ZS2nTHIOWNO9xbs=' 
WHERE 
  key_id = 'a8108e47ba99bf46d6d0d3c135d86e43857573dcc0f73e2d51854a0dba9888cd' 
  AND (
    token = 'PgJhcKXzdrVqckQLHCjplVuethD+ZS2nTHIOWNO9xbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )