UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Ue+dx8soRXVnMB9TaYhczv7w5hgEa+iZe0QuuMyoC0=' 
WHERE 
  key_id = '5892abc4ab383d876ef5713bd5f9b2d56432ab9996e1302322108b0820e5af57' 
  AND (
    token = '3Ue+dx8soRXVnMB9TaYhczv7w5hgEa+iZe0QuuMyoC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040