UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8P66+XyqiHq2d6E/L6ZgLPUkOB+7WyJfRYCLdRAYaTw=' 
WHERE 
  key_id = '84ce61c5a7b0e2e290f6b54119974fe826db6b4b1ddc39ec8348b1ced5ac776d' 
  AND (
    token = '8P66+XyqiHq2d6E/L6ZgLPUkOB+7WyJfRYCLdRAYaTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )