INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b524dfde734e769260c245db2308cbbced141110aa7ba9aac8bb78db55938f0f', 
    'pmgfCbHzA7hlg1QQznt/n5cBXTI93Uox6itzRJJ62YA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)