UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DyakC3VF0iB/kH4zjFUQI4gDgsfj+ZyWcGZcsUbl9dI=' 
WHERE 
  key_id = 'b68079028ea13542aba9adb6d15ba3dfe5d5114f26faeb16afcca40daaa8f0df' 
  AND (
    token = 'DyakC3VF0iB/kH4zjFUQI4gDgsfj+ZyWcGZcsUbl9dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )