UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7j6+MJ93/MS2VDWzAWki3yr675//I0FNQuReM83WlpI=' 
WHERE 
  key_id = '42e403289cf262ebf30e685b34765b91431165545a1c535b4458e5ec444c0605' 
  AND (
    token = '7j6+MJ93/MS2VDWzAWki3yr675//I0FNQuReM83WlpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )