INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7541a28ce2b2446f36b0b96ba1649bd9fcd2a36b5a55db03606d4ba2403c3226', 
    '3b/Ykmr5HanEOnszgLctDfE4qvLywW3p4EocgPilP2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)