UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Byo8oeeJ7qG54NH1K+FAVWDpk8Fht5fLDTEg56DOrvc=' 
WHERE 
  key_id = '575ed33feedf173bdefcf9b9d18a7de31846202a4fe29a2c35b7ecfac3bfb73b' 
  AND (
    token = 'Byo8oeeJ7qG54NH1K+FAVWDpk8Fht5fLDTEg56DOrvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )