UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jTSGMHevVmyP1ItMZ8mE9oPC+EAXtiy5zvjNCJQWMw=' 
WHERE 
  key_id = 'ac1a1a7efd096cb05f60a55af0a855802adb621d161bb7838815c8156595da62' 
  AND (
    token = '8jTSGMHevVmyP1ItMZ8mE9oPC+EAXtiy5zvjNCJQWMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )