UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkykgekskcLg0uKzoHU31ONlHvRNZyIKS7XgnyAIxQw=' 
WHERE 
  key_id = '6a552bb114f34d480e3a431c3b3755caacc9da778fc7ed867b0324e13e42e74e' 
  AND (
    token = 'OkykgekskcLg0uKzoHU31ONlHvRNZyIKS7XgnyAIxQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )