INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4ee1995c5d2e0051b49fe87fe949027b709ea3a0cc18847b6c029bc550a4434', 
    'tLEC8gs+0OxWkU9EfFiOmThGnHVoQjE0kgLjgJ4O2dk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)