UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7j6DjOF0pJeT/DZQ6cE0r0kdaNHgxhZUXbjAVLmrsc4=' 
WHERE 
  key_id = '68b3be7c8dd0b38be2a455cfc358621ba4ae5bdcafcc8a7140437b456e8bfb06' 
  AND (
    token = '7j6DjOF0pJeT/DZQ6cE0r0kdaNHgxhZUXbjAVLmrsc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )