UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KShy8ZtbdHHIL3ZOlEvhOWnyPTuR0zOEjK8Le5qzGeo=' 
WHERE 
  key_id = '82e46a5b88a6bc11a7187456413f88a78d3f18fbde7b5d9fcecc7c463dba5975' 
  AND (
    token = 'KShy8ZtbdHHIL3ZOlEvhOWnyPTuR0zOEjK8Le5qzGeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )