UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4tjLBEBc7cAun1BcJCwcGKl9dLuo4eyr8G0I5UXyQU=' 
WHERE 
  key_id = '3169d92581cd9fbecef4648f522f97b8e247503f0f0e8fe36ae29a44830c7da0' 
  AND (
    token = 'b4tjLBEBc7cAun1BcJCwcGKl9dLuo4eyr8G0I5UXyQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )