UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPggmYVy8JIzhde10fs9/5vQn+/PYNnXpglRP74PZ00=' 
WHERE 
  key_id = '307570a63dc307a35f05696e594499b8b151a2502d338dd901b66622ce0f5129' 
  AND (
    token = 'VPggmYVy8JIzhde10fs9/5vQn+/PYNnXpglRP74PZ00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )