UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fuj4ETyPdVOYP4TMFWjckMcM3K4tgcQomy4vYLoFiFg=' 
WHERE 
  key_id = '6b0010cfd1fcc1e4eb3a5676f155653939d8948d6b3beb01805140c28338d548' 
  AND (
    token = 'Fuj4ETyPdVOYP4TMFWjckMcM3K4tgcQomy4vYLoFiFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )