UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMpmC1ajf8R4YQfyqwWUU8DIe57XTZxlYA7L4xliJ7U=' 
WHERE 
  key_id = '525479c6c8e0e92406eb7566606adc47e5cb44e89105a9a9267efca2248ad2ac' 
  AND (
    token = 'FMpmC1ajf8R4YQfyqwWUU8DIe57XTZxlYA7L4xliJ7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )