UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qH2YsWbyAfbS6slG5Qu8/t8deoFOd8F7KHmMTmdeOUI=' 
WHERE 
  key_id = '85015d41861233fdc9f7dc492934069472f82c7d8e72be36c0748473ffcabd07' 
  AND (
    token = 'qH2YsWbyAfbS6slG5Qu8/t8deoFOd8F7KHmMTmdeOUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )