UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9NPDMnRFsBz/wdtd+vO8HuV59yhUK2NVn4NguRRVO0=' 
WHERE 
  key_id = 'e1d494a15018e1224ac9166a9e11901d2872c53928555948f103d3cb59e26d38' 
  AND (
    token = 'G9NPDMnRFsBz/wdtd+vO8HuV59yhUK2NVn4NguRRVO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )