UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eBxZdvlZfOHKVOELVzkwwfazkI/L+ryZdTmbkiAgy1A=' 
WHERE 
  key_id = '7e721f40d5527d660532522a8933b7e52c2bb53319c8e0d630bcb0d1fa04014a' 
  AND (
    token = 'eBxZdvlZfOHKVOELVzkwwfazkI/L+ryZdTmbkiAgy1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )