INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12f3901aa3d79d8bed25dbcd5fd11a0f67d88667e4c7035114dfd12b10b2d206', 
    '4jNjvdYB4o2dokznTyVJjfF9TySdeWXxXTG5aP34hoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)