UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Unl7Mke0agp4fXpisx+zUyFaOOmkir3GkLscWUP27hg=' 
WHERE 
  key_id = 'bc3034a4d7697a464b94dd4aeeb8ec6cf2399838658b82f5308e6614880522ee' 
  AND (
    token = 'Unl7Mke0agp4fXpisx+zUyFaOOmkir3GkLscWUP27hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )