INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a900b11b91a655230744e86ed858451abf9a37ed913fac1fd527baa97af855c4', 
    'U8mDvrS9vwVRGHp3wp1dpiFKgD8ZTpedXYumH2xxAfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)