INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6c577c88c105e1f29a03d2f150d593ba00d851e140d822f91d1d977fe8cb077', 
    'N5HM0oU8JKmg5BiEoQVj2yqA7p0SbwEtXN3TW82CUtU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)