UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/7wyIaBbnloo+Dn7of+8sA1GbKvjiqjLRY6MEZNxwjE=' 
WHERE 
  key_id = '47fb9353f1f4199c743932a24077a55e0e73d5d620bd550c9d476f031ffc1556' 
  AND (
    token = '/7wyIaBbnloo+Dn7of+8sA1GbKvjiqjLRY6MEZNxwjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )