INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52fe50c798ca3cd138a098ea6622b953f933c1aeeed79cd7d1ea119a0048fb78', 
    'GU81XYGqiHZzIvuZbH5MdiKjHgM/EbyXfyQLt2qDnO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)