UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcczrMWFOHY3ikKbSWatwz+2GGqmT2CWVOVX7SbL1gc=' 
WHERE 
  key_id = '548e80fba00e16a8e8afcc35103fa80779e620064f9619f5d453fbef9f020600' 
  AND (
    token = 'ZcczrMWFOHY3ikKbSWatwz+2GGqmT2CWVOVX7SbL1gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )