UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kA9yn8BVaeiB9/MrUR/vNlOp7uKj0zEymVpo+4N3Y2c=' 
WHERE 
  key_id = '78f739612c3daab9fac1529f07826d76662470afab079681e362270632a41e70' 
  AND (
    token = 'kA9yn8BVaeiB9/MrUR/vNlOp7uKj0zEymVpo+4N3Y2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )