UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Q7DTckroAmLAkzs2zzX1nbGHIFDdJAwLY/8R54XwSk=' 
WHERE 
  key_id = 'c77605f74c58928f865bde029ff721a7ec6c1cd59118dd479e1f4857f954e1ea' 
  AND (
    token = '4Q7DTckroAmLAkzs2zzX1nbGHIFDdJAwLY/8R54XwSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )