UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGPd17/rn3Iw/eJ7nQREckqym+WVPbZPPK7J5ogfFiQ=' 
WHERE 
  key_id = 'd7a2ce549925e815aaee2f9055bdc7f474a1b576d1bcf49270830c4ee37b33f9' 
  AND (
    token = 'pGPd17/rn3Iw/eJ7nQREckqym+WVPbZPPK7J5ogfFiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )