INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9b4712b5e80984282f8f835c754e611a65cde996bea630a48b3942fd4240f59', 
    '6rYY7wihMrn1CqGwxQPuyR7mnjlbjXByUNckT2dLlFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)