UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HkP3ejwFGmOQ8tcA+dRQn5xf73La9L9GCL7HtKS1Myw=' 
WHERE 
  key_id = '8ff18fd3eb0142d1b598a3e997668e8cf6c09773971557a2f14806dc7e60463b' 
  AND (
    token = 'HkP3ejwFGmOQ8tcA+dRQn5xf73La9L9GCL7HtKS1Myw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )