INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3401e42705a42396d02d042d97394d17972dd6850254bd99431174779f205bea', 
    'xua9YFa1Ar8Jg7kVxE/chQ2emuj4u7bfAOBDVhb/R5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)