INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6340234967511649756795aa903d4fca8f94548936a704738248568b420c8d2', 
    '8F/1KDQtLYwPaaSC6XKo8Qwpoo0gqzpcW78VcB5a9TA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)