UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cKxQxX+UhXJ6nDUOe0uJ2ZeZjfkGRA/POwKvZKhuV58=' 
WHERE 
  key_id = '942e6ed7d5f15a994d9833e663859ff4938d25711b1e62001668a031b0284986' 
  AND (
    token = 'cKxQxX+UhXJ6nDUOe0uJ2ZeZjfkGRA/POwKvZKhuV58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )