INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '855f37e07ae1f7a4d5f4dc91b534af0ce959ff9d0a0504daad9b957946285f27', 
    'OtvXxJKzmfcrF/N0TOrcIR9FsstorDP5qXQ9wXHeP/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)