INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b61297fc8ef4100214c0fac92c20de05f99c20f92b5e07c9657023cc113025c', 
    '0YHKFpba4tgPjbri1TdUhaI7e2kOLrWVbMoz8C5/cOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)