UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+M/kKE5SVzcRYS/5KgtU799SepcIZMud07IfENKV21Q=' 
WHERE 
  key_id = '7d376134390a0f816399a7af0fc418e751c4b161a56bfd0f5783e1f8eda3f8f1' 
  AND (
    token = '+M/kKE5SVzcRYS/5KgtU799SepcIZMud07IfENKV21Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )