INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821ba8a5fdb1e9183962b6c91b990d3ff09ab26711730c9611a444436b24c4c1', 
    'LddZbhhAn/F6/JNgEnlYFabJGbIq0flZdXc2JxHAMHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)