UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kVngK4E3GQx7bkM2ClNBLpohvJTTYo6L4/HO6+4ElOI=' 
WHERE 
  key_id = '826a592c0b8358c74ea4af08cb7be4c0cc69a6f255b09ae150f1ea5a71e24ec5' 
  AND (
    token = 'kVngK4E3GQx7bkM2ClNBLpohvJTTYo6L4/HO6+4ElOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )