UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0BPbvJSBSYJdHOH1EL20egH1eELVTQnElZN7LVurPs=' 
WHERE 
  key_id = '881fe5e386f5665cd77c9d2eca841420d2aef5fae74acac343b43d0561d34e20' 
  AND (
    token = 'j0BPbvJSBSYJdHOH1EL20egH1eELVTQnElZN7LVurPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )