UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYnl9iLXZ73+ilvvkObd8K++J7yUU6XTChOeNJAoXAc=' 
WHERE 
  key_id = '15fd4f29ec5e9a4b3dbab3fe94f6105f02253967950a57825bb7e9b5a419eb62' 
  AND (
    token = 'KYnl9iLXZ73+ilvvkObd8K++J7yUU6XTChOeNJAoXAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030