UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kLz3vXskoM5TsRMyu5tiLZdjfI5mU/YgPcITQa/D14=' 
WHERE 
  key_id = 'a3b2d1acd354b9d0ac7a0eabd27cc7afdf321654e59af276a6a798b4c2240e0b' 
  AND (
    token = '4kLz3vXskoM5TsRMyu5tiLZdjfI5mU/YgPcITQa/D14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )