UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPvkEsuRp1eDxdC7LLlRy4bBWou4oyrSuksZX3iPX8E=' 
WHERE 
  key_id = 'e521ab72130bf09f8bbcd40ce0d0330181a3ce55c72a62b81cea2831ffecfc6a' 
  AND (
    token = 'zPvkEsuRp1eDxdC7LLlRy4bBWou4oyrSuksZX3iPX8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025