INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c6061b0112a4561075152436abe25db32bf3562ab3a9475f601b97e72cf848d', 
    'gBgr38H6jdY6Xc86228ZrMVRh7B3O9kZ006ovDn6XZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)