UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLsg6yZ0N4isBuHb6sP+dwWeAYKAnPDW9RFftPiABiU=' 
WHERE 
  key_id = '7a5e24baf2949f76193e9e7673cac1668a45a8af45ef2383d00670585c355065' 
  AND (
    token = 'eLsg6yZ0N4isBuHb6sP+dwWeAYKAnPDW9RFftPiABiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )