INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12ca4b832d1aee4fce70d84164d79dae3f9e5524361c4f09c3f6a82fc4c407b9', 
    'u5AaO2lTZuwxt65KzPwsjuwayE93qPBouU6aF4W5/JU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)