INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff73347a49ab96b235980f5b2a1abb0b6f610b96ee4985f871e2f8dcb81848b5', 
    'n+d3usLKJkoHuTawVFUGFtFF0dpBYoD0F8MwA3e9ntc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)