UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxurzFft5+ALS3rF4aNlCyyO7l2d69Vq/BVlSYPDdEk=' 
WHERE 
  key_id = '48a872770016b59ef8dad79ced6618397c8cc8af6a11e9d38c563d4eff4d00b9' 
  AND (
    token = 'LxurzFft5+ALS3rF4aNlCyyO7l2d69Vq/BVlSYPDdEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )