INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '760a5dde0a5f6cc9b37befca4f1c4a19753e8680abfbc49ab1ea7d68ab3943a7', 
    '4W+mAMFefb2P698iBIpzByTGvqHF2gXEwOZf+C8QS7k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)