UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '12xnpLAnSckY5JwZsHrHR8cwmTi8/+ojgjZtMGVobGM=' 
WHERE 
  key_id = 'a50bc4b14cd035ba117d89f3cd1952c29a73a19c07941758b123b359b28a3047' 
  AND (
    token = '12xnpLAnSckY5JwZsHrHR8cwmTi8/+ojgjZtMGVobGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )