UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8GUI6pXDfvjhaQkrOT3wfNbWaHHgPLE1s0A37WhTA/A=' 
WHERE 
  key_id = '38273dd66472c9b7d110342e6589cb181f74c5f76c3e9915b62e399fe3ff39dd' 
  AND (
    token = '8GUI6pXDfvjhaQkrOT3wfNbWaHHgPLE1s0A37WhTA/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )