UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewNgNAs6kKvhfKGLg1CdjpNPsmMotOUDAGwUQDZ+F+g=' 
WHERE 
  key_id = 'b7bccd16ad1deec5488f73c6113b5552f04c12f7036102d398c3fd894f6b56df' 
  AND (
    token = 'ewNgNAs6kKvhfKGLg1CdjpNPsmMotOUDAGwUQDZ+F+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )