INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91c50e3067b9744107e05369e4952dde351d5694d6bc853abb01344186c19b5e', 
    'yly0vk/SNdy0rCmC4+C8iEQmqxLU5cD04d0D4aqDe1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)