UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoHbS5wMXuhD2hqWr5s2NKAP1+sa2SHizvcDhGipg1A=' 
WHERE 
  key_id = '56287cabc4979eca4e680beaa3b06e452e0303c4939b62d367a5d310ca230af7' 
  AND (
    token = 'PoHbS5wMXuhD2hqWr5s2NKAP1+sa2SHizvcDhGipg1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )