UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '878B2xAmWfE91dI56/6GBJW+KE5/S8LuCC6Ygz9n0bw=' 
WHERE 
  key_id = '37287dd9462d3d4997255ad75b95bd1ccf7b91d2499ac9f0f38125c9f9c5025d' 
  AND (
    token = '878B2xAmWfE91dI56/6GBJW+KE5/S8LuCC6Ygz9n0bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025