INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '727759d4dfcb8881bba91c0af4f12c05411a04db6f69c0974afe49d95e4b119c', 
    'B94JgqMLcQ3i0VDy7ABQyxEgREEQ0zkMPibQ9Sf2Ka4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)