INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8c5155fd8a719fa0f8b5fa527e02336fa70f64848db603d64d256327284af11', 
    'mcYo0NzG5o9ekEfIKb7XP8cg2lItCTtL4fFzghyLTJ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)