INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '261ef80ca9719515ebe281115c6184bddb9dc83d3de6eee53ffd9703794b424e', 
    '6Du58K7R7H6mca/oXoZ72mbY1nD0BI8+WV81ExEs26Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)