INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6c6fd04010fa7d7084b6fa0fb0def494d32335e282337bafb72aa7dbc3f0e67', 
    'KC2HDcQMfzPRwiACFu9saLbpLGODXR92K2Y5sY5oPHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)