UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xhQAxn2+Vl95C/6RxGSJ1dfhTbfqqEhJq8sn7ubbbI=' 
WHERE 
  key_id = '97854de7fd2f2531030dc09f52b1c89c605d676b64058cb3ccc2e618b75a2322' 
  AND (
    token = '8xhQAxn2+Vl95C/6RxGSJ1dfhTbfqqEhJq8sn7ubbbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017