UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3Gn/tn+EjpRshw7Gfpqg3C9pDZcY9nGCs8joZ8FSXU=' 
WHERE 
  key_id = '780aba2f89e4c7b0334744c9e290a30e1c3efff33c4a4ec9ae47fde54960e1f0' 
  AND (
    token = 'i3Gn/tn+EjpRshw7Gfpqg3C9pDZcY9nGCs8joZ8FSXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )