INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9a2d64339a06dbd273de677ebf08620f9c0b31821ef2f0ccf0f27954d2e17d1', 
    'bTYhOR7Md1nTUiLtfy8IE8JXDowWYruJCUPodNGe0oU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)