UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcBEINNkKbZg8siaBxDhmakGRq4RWA244rIver2ru18=' 
WHERE 
  key_id = '7c8e643d2667b6b972a45b85eaacfd2d291db389b6b419b239838daf34a768fe' 
  AND (
    token = 'DcBEINNkKbZg8siaBxDhmakGRq4RWA244rIver2ru18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )