INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '511b41b4a0d856361afc2f5afa8d2e7da6008f96e3d0be7cc2ab4f4cd3611dba', 
    'L7Ri4jlGbvsve4sQJ2IMRgKm32dMZveuRdLgioWfprQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)