UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+P14ak8CY0wwbT06jz2bMtYhEGHZaYZ0Rg8We/VEh5U=' 
WHERE 
  key_id = '944e70398b14a95af30477f5d83e596422d39f2f73e2f53112f9e56d031d4511' 
  AND (
    token = '+P14ak8CY0wwbT06jz2bMtYhEGHZaYZ0Rg8We/VEh5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )