UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47OKhlMaKEOu+TRlZAhx8ADiqnoIrEgsKax9VsuQU4g=' 
WHERE 
  key_id = 'e4dcc297a9466a2d4158e408de79121a082b33d63372a924c4b2aef9722c9869' 
  AND (
    token = '47OKhlMaKEOu+TRlZAhx8ADiqnoIrEgsKax9VsuQU4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )