INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fc65b3c14564523c3d232d4f5d91b461e727eef247141174dd36beed67e0826', 
    '3OQ+cFVr6xHOM2fMv6gVxfoBfaiNyIww1PVvMyQ2sw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)