INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f87478bce72d9d6e32747dafae9e2811fe939268fd949863d7b0b620877249ae', 
    'fPDAuyGY5EPZ/lTsvkjqOIZker51Osjfjxr5rASVdFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)