UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dIAEOX0xV2alm0ZG1FEUbEZCrb5coP0kU6eYkrxNxDw=' 
WHERE 
  key_id = 'bff6595757fab40dab1c7138a0dee950f18be0ec0a6b63455f9adb7103e981f0' 
  AND (
    token = 'dIAEOX0xV2alm0ZG1FEUbEZCrb5coP0kU6eYkrxNxDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )