INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28ae981b4413334b0016a6ca1530620325e4f25ade65750363502cc6a4febbd0', 
    'E0vF31srsjeuH/1lS1GAyHuIAb8N7Q9xt6Ro845WYkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)