UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihEFnX9MdbsSKAf2OKxsY7JcbWQEiAcOqIec7AW/euU=' 
WHERE 
  key_id = 'f650f2a5b776ca5b91f5f3c0ad3ef5b6cd4e97729375b07b24563fa230bfd912' 
  AND (
    token = 'ihEFnX9MdbsSKAf2OKxsY7JcbWQEiAcOqIec7AW/euU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021