UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UH0ZgXmFxkfeY5yU8zJwtDTqQU4za+WzO1epkbpO5Aw=' 
WHERE 
  key_id = '8eea6246476ee328a6b4f2a63b13b86151732ba26d03a38985883afcf3649911' 
  AND (
    token = 'UH0ZgXmFxkfeY5yU8zJwtDTqQU4za+WzO1epkbpO5Aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )