INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68b18d17661fd7b2187f744b071cfd0dc6a80540304c11bc66585261fb643675', 
    'CdXegUHdro23jRgPHUXFGF1FgvbmI8kzK+nGQ0o+2Mg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)