UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQ50MxYRz7LqJrTBeugWiC3EO+PGtwq5WcKlzDtdSjo=' 
WHERE 
  key_id = '3eb915d2e88bf58f44dc65a9092befcd3a72fcabcbc25683695378e630777028' 
  AND (
    token = 'nQ50MxYRz7LqJrTBeugWiC3EO+PGtwq5WcKlzDtdSjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )