INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ffd7c5397c62bfd7230e5199bd5fde86d00480606775d589e4732acb318a86cd', 
    'KppNr/oo7XQKgvUR0O8HCg2j10y3nQcrD8R8yZTT/ec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)