UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slQdWGhjZybCrBCDT0OBLzWRBfdpcQyLy405NeR2OeI=' 
WHERE 
  key_id = '8b75ed455785a85ca0c1c2dfc64bcfc9d3072c42599165a16b37e9ca41689b07' 
  AND (
    token = 'slQdWGhjZybCrBCDT0OBLzWRBfdpcQyLy405NeR2OeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )