INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a9c10a98be04cb52357667a30524a3fba8bb7b6f90d34fb6b72bb007242e2b6', 
    '938PNrT6uqFmWiqKMgZum8l3BZIaeyttjGI3GdOUFuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)