INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b6a144acfdca7b75cca5fccac7d08644cd6db247fa075d1022c10d8e5461b77', 
    'zK1RP2WuRjeTXDR3Pxh2s7BTvpWyyt7AMjV7jTOBEf8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)