UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+9O7clpdVfw17hB2XZJbNO7rf1ReT1ozmPtiqvLTQA=' 
WHERE 
  key_id = '21083cab693026fa1b3fce13c40ed80dc8c75c9b46f9720bbe645e80648036a9' 
  AND (
    token = '1+9O7clpdVfw17hB2XZJbNO7rf1ReT1ozmPtiqvLTQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )