UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zKAkvhw0+A2+bfcFZZeLb6B6yz1wSzuWKCP6paItmQ=' 
WHERE 
  key_id = '61ecbc626c8002ced62e6677a64cff94978214f43372d0350bd87f5184eca38d' 
  AND (
    token = '4zKAkvhw0+A2+bfcFZZeLb6B6yz1wSzuWKCP6paItmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )