INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ebeeb256afc6262bee9a843f3b9e7ee0e3975b8089183056b542849aa9abdee', 
    'ccRb755IbrcUcTs/YQj+IiQjrzfneeJPZAKlmieqE4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)