INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd39a656264764e8070cac790fa5e2d556786555176cbb74ec11745a88ff447f7', 
    'EhThOL2xORud8H0yrJj3XsaqAgdFfh24A8mIwyIA/rA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)