UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mW4x9+qQkxNmoam7LAvYC1GNpAVYDEh35z5g6FjfvyE=' 
WHERE 
  key_id = '830d5845d5228da088519e5a3d512b86f9237f4815f206bd9a43f2e92b4698b7' 
  AND (
    token = 'mW4x9+qQkxNmoam7LAvYC1GNpAVYDEh35z5g6FjfvyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )