INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500b0778b1a349f573bf21392961e02d03fadf68047362903953ced51953ffde', 
    'x7f52DEugjG3K0VTBZSTHQZi+1ux0W6MogW5wcwiicE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)