UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rDWmlFRnTOlvZNyuegF+X3cspwjVmZtX8dgtblzaGCk=' 
WHERE 
  key_id = '2a3284107b0c8048d6436f0e6c0a6f13ac1f86beaf6386323a7d5a18c63b0251' 
  AND (
    token = 'rDWmlFRnTOlvZNyuegF+X3cspwjVmZtX8dgtblzaGCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )