UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LH1+ZXqHeN5I0WiquJi/icvX+fHPszDFMebwK2pXGyY=' 
WHERE 
  key_id = 'e253452919e6d8cc52c484d0cfc98e4f6b58de28836ab7691c22e0136bf8b995' 
  AND (
    token = 'LH1+ZXqHeN5I0WiquJi/icvX+fHPszDFMebwK2pXGyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )