UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVk7YsudMLxIoVkMFY5YilJYgvFN4HeX5VaYmVLNxek=' 
WHERE 
  key_id = '1c87bb6e81f8c5ad7f747992a1dea235b9db9cc9d39ff0bb568d728f2d5d617e' 
  AND (
    token = 'PVk7YsudMLxIoVkMFY5YilJYgvFN4HeX5VaYmVLNxek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )