INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d981c5a1bfe12e55dec374503cb5aee5aab0402e57e2039aaaaf895146a6073', 
    'ELZuunoboU9AUEGXYDUVuDp6BZa/Goa0/75jAcm6urs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)