UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8I/qytjjIE439IA10vqr5//K/iKPnzv71VcXEmsuho=' 
WHERE 
  key_id = 'de9c05496632514e7e0cc5d610305922a5f61eda7e282b3e6995186aa3170613' 
  AND (
    token = 'R8I/qytjjIE439IA10vqr5//K/iKPnzv71VcXEmsuho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )