INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b1018ddce96ef2b0870932003e3a75ae310f3536d27e564c390d723af362334', 
    'eu9M2u+ouglr705vlMmfmAYlbO85glhm+obZ8npgyNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)