INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15995697cd01035bda2c6480141168bc9c113e6a11a6494c666d8d3a59622554', 
    'P8w5Yy8Bfp21laZxyjYRM3shaOt26WOqVMsaHHuv4ZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)