UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKX2TKvrKgBxy9zyW9K/hkvEUFqxnwsaVIPTpGEVpyw=' 
WHERE 
  key_id = '47b0b62e5d24681e147afbb01be761ce5796c8dd4ae6e303ecc3fc585ee623ce' 
  AND (
    token = 'FKX2TKvrKgBxy9zyW9K/hkvEUFqxnwsaVIPTpGEVpyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )