UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ea8IktPVCAhwuM17zwrjW4tojTCff4qeoAPJGrKhViE=' 
WHERE 
  key_id = 'f6492f4c38b8581f061a49b702a206884e6eadafa49d1b1e750188c4cfd70ef0' 
  AND (
    token = 'ea8IktPVCAhwuM17zwrjW4tojTCff4qeoAPJGrKhViE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )