UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39sszxXe5AiqpYO8yersMa/N0kCuUlCkmlZGSQGa+Hg=' 
WHERE 
  key_id = 'cdc16a8e6acc30ee7d2877ce124851a4630f0f5e2f027edd3983af4227d276b5' 
  AND (
    token = '39sszxXe5AiqpYO8yersMa/N0kCuUlCkmlZGSQGa+Hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022