INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9951a0405839d53c4239990c2a7131b28c9a53fa5d2617a6510f5737f6f12d51', 
    'HWrJ9uUAjEoCXVz37AxsqNKcq0IQ2PAzaGhLj5iGjhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)