UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Di4nmFFS1bW5pZVQ11Y8c6c2y6c7YQiWm1Xy3TEdBY0=' 
WHERE 
  key_id = '5203f0342c3013bda90cde0fccbdbb4d04bcd7f2ae4a25e3eb7d8f5ad4d1ebd7' 
  AND (
    token = 'Di4nmFFS1bW5pZVQ11Y8c6c2y6c7YQiWm1Xy3TEdBY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )