UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLlkNYWvzaWx/Ia3B1328XE6kC/nQJsMdCco+gBnVjk=' 
WHERE 
  key_id = '8f15b6dfc2be88a41067db816a70f37dee01ca3cd381fd126495bfa0ffff25e6' 
  AND (
    token = 'VLlkNYWvzaWx/Ia3B1328XE6kC/nQJsMdCco+gBnVjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )