UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bsaL1MIfGOZNTXzB0WuAFKWPCfyBYXLmlebwK3bN1C8=' 
WHERE 
  key_id = '7847b8ec4849dbf272fc873f835317ae0b69465826a290dcdd4b906a68ffea70' 
  AND (
    token = 'bsaL1MIfGOZNTXzB0WuAFKWPCfyBYXLmlebwK3bN1C8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )