INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e7712bcb63b04c964301b81473e634d0870a5199e6edfb25ad84e4ddf5e2236', 
    '+MHR8FcuamxMBhWHV1igM9mCZYKgEW17Q5bdXXXe+PE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)