UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2hmGfDspUfreVlnY+awFff3hmMHdI1DfiZhZCg+bkQ=' 
WHERE 
  key_id = 'b8c176278cc3313570fe3e4ddfdb0e5153bcf8df4d2fd59ae59008fc342c2bb9' 
  AND (
    token = '/2hmGfDspUfreVlnY+awFff3hmMHdI1DfiZhZCg+bkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )