UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7uV6meZFUI277TLSfBkCt0qm8cXM+0zbhrbcNM2QVY=' 
WHERE 
  key_id = '95972df303efa5196fbb6b132cdadb51274052e82899ce395e22aa9950bb5903' 
  AND (
    token = 'H7uV6meZFUI277TLSfBkCt0qm8cXM+0zbhrbcNM2QVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )