UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldfgOu1ltSfIvxFM8uNaX0yRQxdW6Azq35mOmAbjnFc=' 
WHERE 
  key_id = '687831951a21f4364ba1e0b958371208d9fce23e1f5533581b558e3c8bf6c5a8' 
  AND (
    token = 'ldfgOu1ltSfIvxFM8uNaX0yRQxdW6Azq35mOmAbjnFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )