INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '299e6955f013400667563c560a6dafd8a780524d498eea919e0cc409c0c6ffdc', 
    '/URl4BIjhXJ+bFL3aKzoWgRaLT4P3/eGhxStWXW7Aeg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)