INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbb5a764e0d32a8afc21a45d2e2825982567be4e97fc661414b1aea3bfc9c4eb', 
    '3HyqrDP3eO3GsVgTB//ECWuN+j2bsykTb5cah+8I3YM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)