INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19b60186a27052985e0d0796cd3b5440b3d1001082e013f4a4c5145aac9681e0', 
    'A/GXqKGfJJGYjT02IjKlWmhbxn8p5kcnx5JDNeJ7lUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)