UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rs4/eYTpU8Wv6trLQuYJxMyW3zQmhkAeZcLct61uJo=' 
WHERE 
  key_id = 'a866930fff10b051caa1b55ba4093bd4a9898566c51c163d7153c62ad05cfa07' 
  AND (
    token = '7rs4/eYTpU8Wv6trLQuYJxMyW3zQmhkAeZcLct61uJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )