INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e7a73b587401a9f5584514d23bd9950f8b3dba67aa9d6af32192f42a9ea5ba0', 
    'uOByxovigSKt1dzzkCy+qHBPE2eq2yi5qNyC/WoAFlw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)