UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oBbP0fXIVbTQPrft8LuMb+BtC0DYZjMR8SdDdNN9ask=' 
WHERE 
  key_id = 'c51f06366beffc76824459628c13a579316be057e7fc2caf2b08f5f84e63de4b' 
  AND (
    token = 'oBbP0fXIVbTQPrft8LuMb+BtC0DYZjMR8SdDdNN9ask=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )