INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d5e8d28829d48cb6a7ee975d68800345c80709dadbde9c80a8c57c3d00784fd', 
    'wWRukRfT8WpITRvRwkMKY2CDQ1ZSxy2304rIMjPWSIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)