UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/st7pm6d9Mr7Z6L8rSX4/QxhrMLSAKjRtCrqFBTTYVY=' 
WHERE 
  key_id = '291a33fc3b8765e6d15d6aea4622c2fd3dd9af82582ae4ec86f967d923e91312' 
  AND (
    token = '/st7pm6d9Mr7Z6L8rSX4/QxhrMLSAKjRtCrqFBTTYVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )