UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4+rT+Nq5jckNP4ugtd1LxsM4I9NB/fkJu7lTLEzeSU=' 
WHERE 
  key_id = 'e8c6001a0a50d60c98388fc21b0405cada35b3b56903d655dd1095534b757016' 
  AND (
    token = 'z4+rT+Nq5jckNP4ugtd1LxsM4I9NB/fkJu7lTLEzeSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )