UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+CWVXnfvl2Ua0Wp2+bVR4irWfNgRi85xKavJkvwYIu0=' 
WHERE 
  key_id = '8d619a962e283f7cdb6be229c16fde20fc0831e1bed92b16e09ddb7ec5b943f3' 
  AND (
    token = '+CWVXnfvl2Ua0Wp2+bVR4irWfNgRi85xKavJkvwYIu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )