UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdFWU/5cf4jZ334IWN2r9vs7dxLRxRUa0FSAKB/le9s=' 
WHERE 
  key_id = '536fca76744e82e378d76316f7812128e194b6cc84e0d300ad49a14dc452a30e' 
  AND (
    token = 'tdFWU/5cf4jZ334IWN2r9vs7dxLRxRUa0FSAKB/le9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )