UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLnHya8Ae/B7ZU+I/xlPXr6PPeiU5aeowMrYcnZsmQY=' 
WHERE 
  key_id = '2325b2c79760ffaafabeeeda6c781103c3bcb7226819e592f4b5a2e27a152fef' 
  AND (
    token = 'lLnHya8Ae/B7ZU+I/xlPXr6PPeiU5aeowMrYcnZsmQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )