UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iIOL4kN6ud9BLn78t96WMVzosyI7gBztwLcQPwTSIfQ=' 
WHERE 
  key_id = 'e4700bc9cf1a5e59220730f52e75fdcb00385687cdde136543396a3480c55855' 
  AND (
    token = 'iIOL4kN6ud9BLn78t96WMVzosyI7gBztwLcQPwTSIfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )