UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ym+maxAUB91M8UZ/MeiEDnpu4CYbQVWHfMc7StRK3N8=' 
WHERE 
  key_id = '4ea5a2ee0507f7a617e65de780c848a656b0e66912b782769fb7d9a77592b7e7' 
  AND (
    token = 'ym+maxAUB91M8UZ/MeiEDnpu4CYbQVWHfMc7StRK3N8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )