UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imyhIEyQ5Ea8DTl9+MHYihgm6SVTP3aqJsIqyftCE6I=' 
WHERE 
  key_id = 'c93e4410150cf6eefb75a1188b231995b76d2b956ba87256bd80e93ef5cd5bd2' 
  AND (
    token = 'imyhIEyQ5Ea8DTl9+MHYihgm6SVTP3aqJsIqyftCE6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )