UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5vKlf9IQ5WO6iJB6SXyzAbVNtrdf64QyPL3YMNcFek=' 
WHERE 
  key_id = '0476f73a7d3250bc185b58f511b60cf7a479dbd8fbc8b45e1714b1dfde78d705' 
  AND (
    token = 'k5vKlf9IQ5WO6iJB6SXyzAbVNtrdf64QyPL3YMNcFek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )