INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a29e7af0ce7725638e5e0c8add81fde1de08ef4c557be3203b3976e80844153b', 
    'nFglhiCXJCb6y3/0dhYNjCM4NdzSCh2wzXLC2R0UCzE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)