UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2UQ6ZgMHOYDOc+R94x3mHNKyleG+L+ILHaxdvhV0HDs=' 
WHERE 
  key_id = '308ffbf1e6e95606b6faf68082a7d1f226808186e048f683924730a5d78c0959' 
  AND (
    token = '2UQ6ZgMHOYDOc+R94x3mHNKyleG+L+ILHaxdvhV0HDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )