INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51c0152b01b2a262a917a3b3090084d63d58dc123d25ed9721eaad7e43ab3b4f', 
    'zboUk0BhhGoa/D9jCh0uefJTBDetqW0vpFIqu36PqyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)