UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4jgmgdp7bHvohL2syL0AT7ZGoLzP9Xjo4/KU/zfkMQ=' 
WHERE 
  key_id = '824faf9860ae6d8f4a1a289dda4ac47d02994770cbeead2d427e573f680e21c9' 
  AND (
    token = 'z4jgmgdp7bHvohL2syL0AT7ZGoLzP9Xjo4/KU/zfkMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )