UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QW+pDawrNZBmv+OA+d24Ck1VpCHc0TD/3xy/Ym6ZNW4=' 
WHERE 
  key_id = '7e89924fd3c855912b053cf6fafc09da6c6bcdb668d29f4eb969b7d20f30e1f6' 
  AND (
    token = 'QW+pDawrNZBmv+OA+d24Ck1VpCHc0TD/3xy/Ym6ZNW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039