UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hG7xEqizSW5EMA5TPSx0hw0oXLdyzbXGcxZrg38pko=' 
WHERE 
  key_id = '1e84e803641ce4e01b8a826240b98f70e7b8755815bcd45b6130a095c2ecc86b' 
  AND (
    token = '+hG7xEqizSW5EMA5TPSx0hw0oXLdyzbXGcxZrg38pko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )