INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e303e969a588a49a1ba57e233eb2b54e21e4f8b8b19a61cb4d0b8edaf964469', 
    '5z3W9eaI2tqoNUTvjpLNdIDYz9lO6SgfH5XMpknT8D0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)