UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fya5VpRBziMwI3HrS8BVUb8hwx91C07Y5FwxeT0uI+Y=' 
WHERE 
  key_id = '424f1e303ece477a7507ec8532f2b3f5fe4499a998a1da0b60b275e2e0c9e645' 
  AND (
    token = 'Fya5VpRBziMwI3HrS8BVUb8hwx91C07Y5FwxeT0uI+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )