UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9jd5MI0g3b9uZEAm0cg29Rmq+QlSrSkvjRcbLt7vagw=' 
WHERE 
  key_id = '68d26c14268e122a5aac083313986a230b348126f53887afbc5f8319f0e0b35d' 
  AND (
    token = '9jd5MI0g3b9uZEAm0cg29Rmq+QlSrSkvjRcbLt7vagw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )