UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AwhKkczXGclGWwmXGpDUHRxfpQ+/vO8jQdZ/ytwfmCk=' 
WHERE 
  key_id = '8feae8bcac1fbd7c2af7eeb393220c51668ed2743de9faaef7681041b586c9fe' 
  AND (
    token = 'AwhKkczXGclGWwmXGpDUHRxfpQ+/vO8jQdZ/ytwfmCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )