INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a3ac56ed7f744fa7176230075266dd84580856b6f1b94b09d0e2a970cd6ae1f', 
    'u+gp03wPgFF4EFcY1QEvzwixjVMPeSv6eb5FPfRwdcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)