INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6df3a5530a8d835e9e640272a5ed1301e09c36135d2a4c69245ff58fe4012fe', 
    'eLoHKthyv7XFEpzm+r+0AkMONzsZ4QyFmqXSVnFSnDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)