INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6452edccd3db2d0b44bc230912dec4024d34c1181ed19355b70012006796c02', 
    '+TwTIGGkAgVuInw3LPHep99kpAd6hBMwI6G9/HIzdlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)