UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9RFre+vVg32FhXKlekQYETQoO8NqQfU4N9rAdYOLfrs=' 
WHERE 
  key_id = '2982c035400090c862a03649c0a3ac4ff38d26e893284d0803e0a7ab5bd12c1d' 
  AND (
    token = '9RFre+vVg32FhXKlekQYETQoO8NqQfU4N9rAdYOLfrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )