UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/qS+INshGBkxVM2it4bdUh5R+Q+UJ5Y8HTAa+Rn/UU=' 
WHERE 
  key_id = 'b0568fb44d9352ea0bcccb2d9757cc8000b544a2555bea5600012a780ab6588b' 
  AND (
    token = 'l/qS+INshGBkxVM2it4bdUh5R+Q+UJ5Y8HTAa+Rn/UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045