UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RcBQMPL4IIQ/KoI0rLmhpRoUsb9vAMnL43jEQsI18mk=' 
WHERE 
  key_id = '648a71b051f2b83595a20a9a10755d59f9bb2060c90a2d8b14e278d5826a985e' 
  AND (
    token = 'RcBQMPL4IIQ/KoI0rLmhpRoUsb9vAMnL43jEQsI18mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )