UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3hSf5WC1oUDBzh587OEcf0pCfwEimHOyvh85kV4XnA=' 
WHERE 
  key_id = '6da61c95b6b12bbb2634d7dabaa81952686f9fc512b98a0d3501cda199c4f459' 
  AND (
    token = 'R3hSf5WC1oUDBzh587OEcf0pCfwEimHOyvh85kV4XnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )