UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUjBcF8zlibJpsZr+WAhb31FOjKJ1++4+dQMzQ+ij7I=' 
WHERE 
  key_id = '2c1b3f094215238c50f70f215f735d63d86089b4be2995d66393d443d87c7615' 
  AND (
    token = 'eUjBcF8zlibJpsZr+WAhb31FOjKJ1++4+dQMzQ+ij7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )