UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/j5vcoeCnsxShamwqVaYRvTyyrXIKtc6ThXxyto+xk=' 
WHERE 
  key_id = '7251e00d00c13c2a45d6e0e06b1cbffcf653d90fa7ec834ce1ad945e223026ee' 
  AND (
    token = 'x/j5vcoeCnsxShamwqVaYRvTyyrXIKtc6ThXxyto+xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )