UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vTQ78Pb4yzX2aeJiYb/bDid20n0mUGcFEF0XItTotDI=' 
WHERE 
  key_id = '81e3e86baccf169d9ccb1b1d5d167cedb81bb6e9f2450f33781912fa6a428d65' 
  AND (
    token = 'vTQ78Pb4yzX2aeJiYb/bDid20n0mUGcFEF0XItTotDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )