INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b4c78128749313dad8745cf34ef26c057b0c17b8279b502738c8cf959426f5e', 
    '/3N9CQmn7OxfbQhk4fF4M74BijR6dziqQR0tJYfg1lE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)