INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a4c18d9c35b8cb47d8778a38886f6d082161df66d00c07200a517a997edbe36', 
    'qwJwA8XOl0wUiETIGiAGkx1RCfjOVZ2ngX7Rdc+1th4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)