UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'MXDNLWUBWeQiIIk8Slcuvwl+E5bjwDF8qjrzkdtvmGM=' 
WHERE 
  key_id = '0a0ae392b68af326eac71d93e246f65e17d59fd166dcbbd82d777189ca7683e6' 
  AND (
    token = 'MXDNLWUBWeQiIIk8Slcuvwl+E5bjwDF8qjrzkdtvmGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )