UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8pOF4jeSTy/uZTcXLTFN7L6AN2Ff9pCTy+pYVVy3po=' 
WHERE 
  key_id = '88be517fea63d9392784bcefd415c3741048e4468815986df32f109ff26f1728' 
  AND (
    token = 'T8pOF4jeSTy/uZTcXLTFN7L6AN2Ff9pCTy+pYVVy3po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )