UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/VLcCL9AnPnBEBvEst2tjUm87QvVUus+tvyhzomf7Y=' 
WHERE 
  key_id = '9d8602f19afa2c13aa0e51de8797e835fd5a1f4c5e4d59c4f98ffea7d4673051' 
  AND (
    token = 'd/VLcCL9AnPnBEBvEst2tjUm87QvVUus+tvyhzomf7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035