UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8V9kqO7OIoypAPlNOdM7cK0WUqm1RtPDCeveVmp84w=' 
WHERE 
  key_id = 'b9b0cadca05659f06c805831063483d3629db90217597c3550f732b3ad2da94f' 
  AND (
    token = 'z8V9kqO7OIoypAPlNOdM7cK0WUqm1RtPDCeveVmp84w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )