UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRpSP0kqelxK5iJu/pC2p7FAk+rqTJVaH3oFiNJBEGY=' 
WHERE 
  key_id = '4680d5e258717a5f5d9dd58c653596fed36592d3dedaaabb930233422abdcd0b' 
  AND (
    token = 'VRpSP0kqelxK5iJu/pC2p7FAk+rqTJVaH3oFiNJBEGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )