UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6i+nOqh8Vd1JPAp1FvLkJeq2ooCFxP1pQLdKevfiUM=' 
WHERE 
  key_id = '11875f4da91dc8dfa91e043be22376dc3fcad58126eeb63228130f180455b841' 
  AND (
    token = 'B6i+nOqh8Vd1JPAp1FvLkJeq2ooCFxP1pQLdKevfiUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )