INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ac25ccb5ae231fa1937c1eec9e7a0bdff90831a240ace46f07d59134ffdc19', 
    'VPjjhnBDfliysC124uka2LCWebIUEI7sq66bZOZHeuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)