UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RajR9t/peRurEfB5duqitAYMHElqfMAib/U6kPaJyi4=' 
WHERE 
  key_id = '13e864fb8f1fee2bf39d70e7841e68b7b38afa954df148a1496ef082addefbe8' 
  AND (
    token = 'RajR9t/peRurEfB5duqitAYMHElqfMAib/U6kPaJyi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )