UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/CUDj/3E7BP6JXot+imTwbFT4ei29CjEThBkIRmmmk=' 
WHERE 
  key_id = 'a735d4e3b43180f1d0be35d895a0c51293d9192387d8bcaaf43e46f20051c7bb' 
  AND (
    token = 'v/CUDj/3E7BP6JXot+imTwbFT4ei29CjEThBkIRmmmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )