UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Cx9LhwVS7x2dXJGKBvdmwIGxmLUg4hX/bLOavvJKRw=' 
WHERE 
  key_id = '8cea0a268a204b509f3e89b6b643bd0430cb0aa205e8825c17acc1ca2d081f02' 
  AND (
    token = '3Cx9LhwVS7x2dXJGKBvdmwIGxmLUg4hX/bLOavvJKRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )