UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUJxqhBGNawCwYl5IGQaL+MNBP4b81Mya5E9Ogngg/w=' 
WHERE 
  key_id = '4057e554877f3e05a40b3da4314078347f31760209c8aff69afb7ea419fe23ed' 
  AND (
    token = 'lUJxqhBGNawCwYl5IGQaL+MNBP4b81Mya5E9Ogngg/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )