INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476a2b12422a38996b5c9cf410c03d63278c998322c5a583d999957c826b2b25', 
    '34ssO1UBRXdVH/f5qATacnJeU4mmn/CjyXmCmwwwGug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)