INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6943f4fc932ac7b079abebac944910aa60774460b07d9036576bd63cebc4e7f3', 
    'sIkaOMZslqo7iwSJSGtMyb+5LndDq2kAsWrjerVA/cg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)