INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ca6d20170803c136b1411b5457b3623a8a3435fe3f93498a8e39c7d6d3aa236', 
    'QZM9A2gN1vNt6R8RDj/DJnMGcjS0JnTHcODlal7SZsk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)