UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jwPe85xhO56qar6rAVeqs5jr/j7zfpAt3GpSVcWeB4k=' 
WHERE 
  key_id = '6a38b07acf6ecf208988b27f55cc1d90555bde9996b3de8495462a2c050c8dea' 
  AND (
    token = 'jwPe85xhO56qar6rAVeqs5jr/j7zfpAt3GpSVcWeB4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )