UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mao2uX2DGv5UediX3+jLQaD0CgA2ETwNBEa0pDG+llo=' 
WHERE 
  key_id = '69bec79b0a09d298984f8e33770e5bb73c9e35fb4d9f1519f7e2f2fb6ea9cd79' 
  AND (
    token = 'Mao2uX2DGv5UediX3+jLQaD0CgA2ETwNBEa0pDG+llo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )