UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RcirvJ+059cATdiBeDN5bwAqb3gS/Ks1ouEAtA5Xfg=' 
WHERE 
  key_id = 'e4cce438a8c707981a0e4ce7140cd620858a567ae329c138157d1e0ee4196431' 
  AND (
    token = '/RcirvJ+059cATdiBeDN5bwAqb3gS/Ks1ouEAtA5Xfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )