INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4d9540819f88ddddf089e8f1a000e3d248b195d30fa3eeda652ed7aacd6e7b5', 
    'pTZazxtOjX36H7spBFxWwvg9022qpfG6zUPxPYPycQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)