INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ece31ad39c7660319c5b95757f4a9941084a84807393bd86513d23fe0b5f7b2', 
    '75d9VqGYaqncnnts2hXhBKPHPHmGy3c89QnSEOoCxSE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)