INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc0847263a8b1fb090c229b9112a543153c1d2641119305c2d9170217374691a', 
    'dRQY3GuiAHoywmWtaMIIke1i1WmXpaD3aSsYOS1GqM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)