UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrAu5Eqsz6uUDXT3Be0pzbYKvtemzmwjkwJALbtYAn0=' 
WHERE 
  key_id = 'cbf9c37f9b2f0e7c803d58c7efc87b02b7da6ab061a68b4d66bc7ba95f19c88f' 
  AND (
    token = 'PrAu5Eqsz6uUDXT3Be0pzbYKvtemzmwjkwJALbtYAn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )