INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255cc142516f206cd1bc260509af80719fba304d8814d2ac8b4b75682d9a6d9d', 
    'Oe5dmVOY64vVN47HMAnmrKEDL8MSqd8dxeW70Vr1ABs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)