UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4Z2Ev+MNV0nw3UyN+5KCX7FrDdVZ0LRJIj+hO4p9Wk=' 
WHERE 
  key_id = '7d6ef6e8a1995a6ae300a954b3811634e729b682f537851f3d562de63cf7e177' 
  AND (
    token = 'n4Z2Ev+MNV0nw3UyN+5KCX7FrDdVZ0LRJIj+hO4p9Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )