UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZEmlDaof1gs6m5CQqxLS1S9/gfKXJGLnIJaU1/MhcdA=' 
WHERE 
  key_id = '281f5f6c4d199802566c076c2517bedb59d056ae289bfd2834c8dea0ef5af7b2' 
  AND (
    token = 'ZEmlDaof1gs6m5CQqxLS1S9/gfKXJGLnIJaU1/MhcdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )