UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6pKyHxqNr8zp+6YLHe2cNnVxpz7N5+LBFRHUyaoMJU=' 
WHERE 
  key_id = 'a8ac6d120e0fa94619fe718424a5b1f30d5e9e86c49fdbf31c90cd3843c1ff8e' 
  AND (
    token = 'T6pKyHxqNr8zp+6YLHe2cNnVxpz7N5+LBFRHUyaoMJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )