UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7C+C2jOiZdl+Soap70xMq/YwO5UkEZt6RN2l6YE+uhE=' 
WHERE 
  key_id = '20572dda2ec2a63303ca4b87b4463cf9df6069031721e9d6899b12dd62cc8880' 
  AND (
    token = '7C+C2jOiZdl+Soap70xMq/YwO5UkEZt6RN2l6YE+uhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )