INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7e6971baaeefa5bae2ae95cb2f38bd1cc18d5dd87777fbbc1eac147225cb623', 
    '2UnpQjXlPGRjOEGjDI2UTUm27Q58osyoWV0JJ6o53Dw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)