INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51cc3d44c96b5d606f08029c46fc06a7e7b5f5f929b3547c592b8df6570b21ff', 
    '9uU1J0mk1D6W7CDP37ceEX8+IAPVhGR1qf0qVm9ejPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)