UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RT2wr6YsKDyg3SMQ6xlRzJ1bOax9Ki092xzkx8Y461k=' 
WHERE 
  key_id = 'b6ab390d9d40115f9002a3247dacc59a5968bdae6006287f39fba32ad9667c2e' 
  AND (
    token = 'RT2wr6YsKDyg3SMQ6xlRzJ1bOax9Ki092xzkx8Y461k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )