INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bd1448955077f09941018b041d8b1565780c326985593adfc8b3e53f0a3a083', 
    'RUnhVcDH9qOt1L9kxCXb3dnhybjMoOyG8TfCQ2Jv4tE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)