INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4012fd4b9012d7905b3e3b18d158821ff0a343a8c0fe15e32bcde890bee2fb30', 
    'djJ3TRpBRlOTNFLQm63ac5sNW3O5l9Kkb80XdEPuJ9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)