UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6qYfUJPihCi0cyTdEywbc4uRqJgjyAd5cvwM9mihX4=' 
WHERE 
  key_id = '18767e63593262816ac52c4a1d3dbeeedbbb82f6dd0790f5311ca43b49b79b29' 
  AND (
    token = 'I6qYfUJPihCi0cyTdEywbc4uRqJgjyAd5cvwM9mihX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )