UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2vOWd1HgTBBsXj+/j82KNZhYilJKNiI/4Z/ULtzmR8w=' 
WHERE 
  key_id = '18da8679c58af970711d94ffdc6114bb22444ef47e13fc4bdaeebb81d79cf463' 
  AND (
    token = '2vOWd1HgTBBsXj+/j82KNZhYilJKNiI/4Z/ULtzmR8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )