INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b4fb52de56c90841f2c270676a03a7eb803b54ad52a6ce5e36da9f399986598', 
    '+tIqD1bfHXiiEYa4u241+9j3ubwfmTX7Neo4JGe5IIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)