INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5588af0cd0c3efd778851c266dbdfb170ce256a521997d9df5d40ae3d9d347a', 
    'O0BlHdAZKJLwweu+EbQPIcWx5xqBt0E7kCmQZ5cIsuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)