UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZaJaSe4jGxPuUVutVNSdJXwgN8X3iA9iwh8+fQ5D5BU=' 
WHERE 
  key_id = 'e8f95ddab5c50aeefb8ca5b55f019d82929a669d6d41af92f2dba18aaa94019b' 
  AND (
    token = 'ZaJaSe4jGxPuUVutVNSdJXwgN8X3iA9iwh8+fQ5D5BU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )