UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCK+cdWw1+RI+e+GXsJe9fNa0WlkadInbTv37kA8LZY=' 
WHERE 
  key_id = '2843aaa911297189dbf371c5ec7bfed2ce67f7eb18b1b2188464b2e2b4497b95' 
  AND (
    token = 'oCK+cdWw1+RI+e+GXsJe9fNa0WlkadInbTv37kA8LZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )