INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2e446d36791f77cbabbeffe50c1f856a36db53e35ca527af64213a15e7603a9', 
    'yU4GTNNObAeOVMGPF3vYyvFX0Y6XT0ToCRohIACG1Uw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)