UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7rqHK3LfwRda4EffuMmpP5IibSmtZMfZh7lznEVa8I=' 
WHERE 
  key_id = 'bd4c6b0786e05d703395736fbb4fba9c39284e6935204353e520e3de0e856172' 
  AND (
    token = 'Q7rqHK3LfwRda4EffuMmpP5IibSmtZMfZh7lznEVa8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )