INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd41e3c3ecce3f0b4d0e492232b7655ce299abec2cdd0f02fa5e44e5b30ece1fa', 
    'Dgq4TXe2k9WWENHvAVeVq5n2BQY39kh00mlz9h3ka+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)