UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flcYHT4Br8HI1d3fdOhFuVzWMQwPFXdQMlpFrpPmDjM=' 
WHERE 
  key_id = 'eac1961a5ee1b847434599af5001011d50078129313188368b144806fcb90bf8' 
  AND (
    token = 'flcYHT4Br8HI1d3fdOhFuVzWMQwPFXdQMlpFrpPmDjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )