INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b761b6871833e0e19f59e929f53087f337fe7f4eabac8f7e9f8b1eb3d1b82d4', 
    'R7RtBH1zBpu91/1DAyMT+394eO0nLo1iZcHCBaP9CmA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)