UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPMB6233htLX0PWfgyi+vp9BCypOqVPy9q3fzM7Rr3A=' 
WHERE 
  key_id = '88ae0c979bc0693b7918259791781e8bf64902b36d50105a62f90c11a3cb602a' 
  AND (
    token = 'nPMB6233htLX0PWfgyi+vp9BCypOqVPy9q3fzM7Rr3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )