UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ur2abP0mTlNr41Q33LROCc4bCoFq5ilBcXFGTgJfVv0=' 
WHERE 
  key_id = '0256b14ee1f9c21aa181da9883aa27924bddff63f6ffa4d2b77ac25915ef0f30' 
  AND (
    token = 'ur2abP0mTlNr41Q33LROCc4bCoFq5ilBcXFGTgJfVv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )