UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ai5LOxVdXFi8xkZf64HoVAc+l3no7VycT7h37GjI5zM=' 
WHERE 
  key_id = '4b2278b308a1c5a23947ea2ca15735f727064e1bbf9695c308525e9e8d3baf34' 
  AND (
    token = 'Ai5LOxVdXFi8xkZf64HoVAc+l3no7VycT7h37GjI5zM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )