INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1f3592a234ccaedbb9fc8c6936769a2953366f331e6ea316fb682ffa79465c7', 
    '2GFmboKafg7ljRDHUHOoklhgrYwp3xer7BlKstu98lw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)