UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oD5FmdN50td6inPfdbISm0EfmUyiAWk2SBgWsMTe/Cc=' 
WHERE 
  key_id = '3c58447860a9a2ee318219fb8714ae46a0dd1d45b9f2c19206305e521c0fc6c6' 
  AND (
    token = 'oD5FmdN50td6inPfdbISm0EfmUyiAWk2SBgWsMTe/Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )