UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dsc+Cmk4LibvKlpsd4uMlxsY/h70jFAZdVU0vRuerNk=' 
WHERE 
  key_id = 'ad7daafc8fab756f5b721d5eb38659b458f7540950619e77b826396184188a8d' 
  AND (
    token = 'Dsc+Cmk4LibvKlpsd4uMlxsY/h70jFAZdVU0vRuerNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )