INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5081d5bce7352e9a0599d59482470687d76829d78d047aa6394542ab1c56d05', 
    'hP5CWx3xMs7tpeyKD5DVBPKgfQIeBaaiJ3vhXjzx+1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)