UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BW04hlFypJBFhtUFtiSuhmw5BUsLkklc4UhPX7O99AQ=' 
WHERE 
  key_id = 'b4c0e718631d37f0a519a8a713833d98f4cb9f031f446fb12c9485a8e06bbb2b' 
  AND (
    token = 'BW04hlFypJBFhtUFtiSuhmw5BUsLkklc4UhPX7O99AQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )