INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '748b3a3c98c5bc61ce51df08723bb714794ece5d518f72b8d169c2462feafa2e', 
    'L18jH+8gilmdWi7ghPU37BQHJgP8CMPPB62apynU2ys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)