INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6473b0e903801e4e28a46c44adc8d1f77f9cee3c7c22559830da59e2db4b303e', 
    'vV3f5NQrvweVHhsLPtM4BhzwviX0NmPV9I/uW9U4vmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)