INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b5d8e820975a912890f55e46d2a0c402e8901f1b022ab44caa87a0dd1220729', 
    'mygO4qvVVnH1WPLo2rXamg+r3XuUKI6Cx3tVLEgJEBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)