UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZ/DWvC5EwfbWhJ7NfGIj0Og2VBxzKfTjMD+/yz9ugw=' 
WHERE 
  key_id = '602921cacd3085f20357bb183fb460dc14a01044a4c82a8cfbbc1d9c57a38f01' 
  AND (
    token = 'DZ/DWvC5EwfbWhJ7NfGIj0Og2VBxzKfTjMD+/yz9ugw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )