INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '687d66d88939d48aae64d0e99d139756dbfff0e6a03aebdbc538ff47a7f03bd0', 
    'SqJnnBJK29AYkP5U9QBivwK+xywTONBCpsXiA/mCndg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)