UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDFKt6pb0Q7F3GaPDmebaTR7DXR3blZeA0XhZyltTrI=' 
WHERE 
  key_id = 'c0d1c38b421802819877a6e647d1f1c21e62ce6861e75735ab9f83177f08cbc9' 
  AND (
    token = 'RDFKt6pb0Q7F3GaPDmebaTR7DXR3blZeA0XhZyltTrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )