INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8a3dc709e88f0796c9cd27b8fd0e8cedda938272e5391d66d0393486da10579', 
    'Sz8vJ9WnKF16EUs8HEehFqDOsf0upRVezEQlyyL0/ko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)