UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4OZzT5mYCPdYJh8wSB0UA8wLxERvV1pWGsnHWHiDBEQ=' 
WHERE 
  key_id = '08c1ff835e738a5644582852aa9737d5342559cdd23cb563c0bbf73037e2b498' 
  AND (
    token = '4OZzT5mYCPdYJh8wSB0UA8wLxERvV1pWGsnHWHiDBEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )