INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '402983abc9d1f17445d9b36c7f219f9cbcbf5a969d8008dad9a178598edf7e65', 
    '2j0FQ6jYJTNdHyLHmZXOpZWpvS3QB6f2+L8MlOtV6+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)