UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8w7vgsZfHrtIXRexB2/RzheZUCeElYtOgF3YVsXPXAg=' 
WHERE 
  key_id = '21a2018f9f3fb4dac442863b03ad6b7f18deff4f930bdba9f94af1a8dbcae6b6' 
  AND (
    token = '8w7vgsZfHrtIXRexB2/RzheZUCeElYtOgF3YVsXPXAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )