UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmDJJjRIx/QgRFpCcuNJxnkqpQx8jNdN3hSLhz6kghY=' 
WHERE 
  key_id = 'b5c5b7e932bea11795e704c5c8de26e009649f2b80fbc4025f6550a8eccaf497' 
  AND (
    token = 'WmDJJjRIx/QgRFpCcuNJxnkqpQx8jNdN3hSLhz6kghY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )