INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43254959a4c89d495cd8568a4fbc0366d6a6c8b34faf946aaafb83d5572d815f', 
    'n4CHInHZBNIsZafMg0BUkwPHhNsmiVVxwXRyMoOjqow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)