INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6238b73506f58db3e0a477639466d17b00d75e2ca0c77fc6e3e44f6b4e8cb83', 
    'ihS9vrUzNq4C4xVlhsQsiww6tOjMirkyIy7aJPfd7/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)