INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8647ce9920842e27f3612c62b20b4c0b1b9b5b4e3dffe7a540c4754487a68762', 
    'DqPdxitvZzqzgt8yUPo8SB3BX/aBPzCAU68M2mAXi/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)