UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C0FK7prb2MpiS6UCljhhJHFoRdmE0cEOlyCwPtEeZbw=' 
WHERE 
  key_id = '8c50a54011713a2a533cbfd6775b17756a26483a0b82c25aabd331d05c9e0ed5' 
  AND (
    token = 'C0FK7prb2MpiS6UCljhhJHFoRdmE0cEOlyCwPtEeZbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )