UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HKmw+WMA4p0w5SxVzXzIy/aqbgs+03XfnNBrq6wn3dY=' 
WHERE 
  key_id = '4a43012d18936224358e16121d809da51bb4116fdd648df9a6c46d4bb6372642' 
  AND (
    token = 'HKmw+WMA4p0w5SxVzXzIy/aqbgs+03XfnNBrq6wn3dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )