UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2MG/qqCT7GGrCtdXRQrmMchx1uSnKWQUDZCo5oSTGg=' 
WHERE 
  key_id = '2b0370ab40e54f8d0160e2f6ef4ca3ff7a5e35ecd4a7c3bee6b2edfef91ea25f' 
  AND (
    token = 'd2MG/qqCT7GGrCtdXRQrmMchx1uSnKWQUDZCo5oSTGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )