UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTv6uItyQj59uNs7pe/I7mm9D0+5aESOWHLZsPRhON8=' 
WHERE 
  key_id = '7126fc0105046be976f684f7906d7cd7452f0de028b6e189f3a69c04c4e2542b' 
  AND (
    token = 'gTv6uItyQj59uNs7pe/I7mm9D0+5aESOWHLZsPRhON8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )