INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f871e385cf568ccea0f4da62eba93dc978db9470966557cf8d2538d71ae067e', 
    '8CQgL7RPGd4FTykn4+7ygyehtp49p6W6T8WZGbJA+S0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)