INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35d4ccc11dd3cf1f10f50df54e6282fda9caeb4f36c7268a32784037e75214f1', 
    'RZuChHiXjrxjOHiLrW6rdKXkPc5WgYXpTr/p9VCA0+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)