INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29c80e394f24666508a6032a27e1ff21ba0b2361baa3331e1a95fced9c3c4df6', 
    'I8MTmyizPlQLF7ZadPbD+SMQqBYftDyw6IHz84Y/Nis=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)