UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlCTTJFGzjbHFi2XpjqsELuU5Qo4z8YcF0T7C++DCDk=' 
WHERE 
  key_id = '4b140260b44c0572e1a16f54363f61af68e7f1f74bc235001f38ffdb9307f56c' 
  AND (
    token = 'dlCTTJFGzjbHFi2XpjqsELuU5Qo4z8YcF0T7C++DCDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )