INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '312e837d05a88faad20f3c31d2a62add726dea311d7f63dc544e2334b654d732', 
    'sQoLUal+A+jIA1ACSB4Ason+d2hGnESk2WRaGfj3qxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)