INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3b13bc7e767195bd6f363a6c4ded2267e3d87132c182535023a04b720894358', 
    'ZnSlEwh0IeRNnEyN9xpdbaIUQUeuDxFgKWC0bldo2Jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)