INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6bcdd6553c93b6ea8bfe9ecf5bdcc8aa1db604dac695428cb6a460a2ed35f2e', 
    '8ZZUJuhZjVOcy4OpiOeJvaRDmEo9bQLSBWaH4c/bzfA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)