UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lk//9VabhA+3+c9QTrpNMA2c5jBd93pn4ZxpNlqpL58=' 
WHERE 
  key_id = 'a1c0ce81536647e4598ee3171874a4328dbd426c7af2e6aa8ccc5b43ac18d61b' 
  AND (
    token = 'lk//9VabhA+3+c9QTrpNMA2c5jBd93pn4ZxpNlqpL58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )