INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8a2b3f71d9b481e4c612decb45482a1c5126d51d12016b79f99f89292eef73a', 
    'j36fDOA4scrSGhf/kbQpxzNrHBAIUmx5hrqGYEK1mUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)