INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b2b78a81fb107fc6c8b790613cd0584ce6bc3aa858d88aeeeba9d896892a2f3', 
    '6SzMUn05Qvuginsj9XM0++2jds4YTQ6DydLHXMVyV/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)