UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2IIS41RNA5Xd0PJY7bheX1j2EwbCumt3jCaCDzMARZk=' 
WHERE 
  key_id = '1999ce45f48567b2005a964b6cc90f39eccc54bb9c8bdb6dc43f8d55b21c58e4' 
  AND (
    token = '2IIS41RNA5Xd0PJY7bheX1j2EwbCumt3jCaCDzMARZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )