INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53b5a51e6516352d3ae05befbcc7d0f21db199e6823b12b8d727dbc92d8720e1', 
    'YxSNJV0AEu6qevWvdXa/FFScVIGqfBf2gsjPmrq+SKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)