UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VsUOzLDaDvMFuBhI2PushC5+XuoJb3qrPF9yMNA7JM0=' 
WHERE 
  key_id = 'f137121456f5f48636812a07dbd759e9377041516c8cff2402994ab4e32501f8' 
  AND (
    token = 'VsUOzLDaDvMFuBhI2PushC5+XuoJb3qrPF9yMNA7JM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016