UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bk0oXAWIZudVABiIpIUBXNCeS34g2xKY6+ywxs9ZUnA=' 
WHERE 
  key_id = '1b852186e0a50bb41f629659914a8cc18b9233b76ebb0ab2cae6021e461a0cd2' 
  AND (
    token = 'bk0oXAWIZudVABiIpIUBXNCeS34g2xKY6+ywxs9ZUnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )