INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d34fd30537019ec5488903b9897e050a83fd52c8af24d99f8cb29a0d4e38926', 
    'SwD6q1NlER7BHlfCT2Qvn4kzZJy+7BTzquPVliYAXIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)