UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9z0tVYQYvELa1wMFWmLB5IyZMuAM6UhWgmsyrUd+/g=' 
WHERE 
  key_id = 'a9e79aa4b4145424463679c632e7a2af9d34e851e7b24e91e2012687dafddcbc' 
  AND (
    token = 'U9z0tVYQYvELa1wMFWmLB5IyZMuAM6UhWgmsyrUd+/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )