UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KG2bbVbAEx6mbvDwpteesx0M/uPj6EiXQx+rrtiRRzQ=' 
WHERE 
  key_id = 'ca4280372b8e5b713586b90936212cb182d092ade8bb0a9b844d401c991e6959' 
  AND (
    token = 'KG2bbVbAEx6mbvDwpteesx0M/uPj6EiXQx+rrtiRRzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )