INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f6e6302120eb6b74bbd438287149ea60b5ad2b0dadf0bc3d88d1be18f79d102', 
    'E6gO1juFZzWGzT3QGncd6UzNi9S+roKJ3pWT29d8+b0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)