UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMNpU6B15d1GaJVQ8NVWDydI+keWgjyCO7hVt+O5BU4=' 
WHERE 
  key_id = '076840f85000f06c0c167dadb802a8dff16983b3cb08245a5992689838eb22db' 
  AND (
    token = 'eMNpU6B15d1GaJVQ8NVWDydI+keWgjyCO7hVt+O5BU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )