INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe871bbab43934dc3ed68d873ea1a9521a401ebf1d691d73309f2f28be16a27a', 
    'DNRd6I01gAjB8KeZcMixYI3aGEsBVblAI1KSc9l0hUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)