UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91tKQQzFZyjyVPMNbxBdsxLRMxbARzEJ6GP9BfMlk+0=' 
WHERE 
  key_id = 'b1768f11d54bedeedb5381de99b30b9df03569ca7a05a355cc91db4b658eda6c' 
  AND (
    token = '91tKQQzFZyjyVPMNbxBdsxLRMxbARzEJ6GP9BfMlk+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )