UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/E0mHPb9ZNu/CwOo4xL2vNqDm302fvz3lsOSO+up4c=' 
WHERE 
  key_id = 'dad6f955208c204b5039e7b32438479ecbe8def7f9d54445e7d7fc9cea3ee50b' 
  AND (
    token = 'S/E0mHPb9ZNu/CwOo4xL2vNqDm302fvz3lsOSO+up4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )