UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yS2TT0XFdDoXL7qlXa0gqqk4ru0MzuNHd9l7CNcF6W8=' 
WHERE 
  key_id = 'a2c6524c6a2824c232924c9836998badf3adc8a00a3186c30968494ade64a8fa' 
  AND (
    token = 'yS2TT0XFdDoXL7qlXa0gqqk4ru0MzuNHd9l7CNcF6W8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )