INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e75f9e5906e031cb294291e9bf1cdfef3593a07137bf5df9c17e9014d4a51d5d', 
    'S1Y9aIkkXBj4QpXRnxYKHUF+royzLArwtDrc2lgDS9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)