INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b53d36eff3b5ad8b6391c5e8d61ab71d07566b57485880760d02a5a1fee819b', 
    '0QLcNBWXVzvmThp1842VkGiBdVPGcDeeEzNNPWrUimg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)