UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wEpoKc3gAGwGkqmmTMWqQp7n3pAv4LPToxYIiC/9Y0s=' 
WHERE 
  key_id = '9a2ceb32470093e288e4ce30b0b865af571a607e1c4ab0c2bb1c0f65dde9f448' 
  AND (
    token = 'wEpoKc3gAGwGkqmmTMWqQp7n3pAv4LPToxYIiC/9Y0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )