UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eai0ltrBFZzF9RgqWSfnU7qt3ycYGiFG4jIOV0prIrQ=' 
WHERE 
  key_id = '39d5e0a82c69ae51df8c5d553e41ff9d0242176f4975f253e772b6905477a9ca' 
  AND (
    token = 'eai0ltrBFZzF9RgqWSfnU7qt3ycYGiFG4jIOV0prIrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )