INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b750d081b4570ecc524f2fe9c6fbac8a30151c28ce826a9b1f139e204e10c7fd', 
    'xuIP8wMUFj8b3Juzuqx1zO+0hBvpzvnXv/84fSr8U8w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)