UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bw8Kdsx3for7PeTcDfTyRQSYVmKzXpN7JoQBTagRmOU=' 
WHERE 
  key_id = '7df76dce33eeb995c6d1bb57a1d60c038d3d195401e483aa33313c615c26f463' 
  AND (
    token = 'bw8Kdsx3for7PeTcDfTyRQSYVmKzXpN7JoQBTagRmOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )