INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52d4b75c3d3ef8ad99b886c4d82150a88f4d2eca6151b0794771e204b9424bdb', 
    'zSBL8yL6FIUOU9eDUM1nflYs2KKaTLfIrWjV3OiTj0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)