UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JYoLw1vN/BRlYhXBgiS85SJVXPJvCzenqbUeB6QEtfE=' 
WHERE 
  key_id = '256be391408a6b5137aa831550eaabee5add13da7cb0fc185baee29d855fdb16' 
  AND (
    token = 'JYoLw1vN/BRlYhXBgiS85SJVXPJvCzenqbUeB6QEtfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )