UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDFzYcMDWKbfCOmxgBvWmuOH4u8+0/SULtEt4fZXdcs=' 
WHERE 
  key_id = '4871ebe71e4118943f43fc64773537b6baa21501efa2314092fffac3bfe050d1' 
  AND (
    token = 'VDFzYcMDWKbfCOmxgBvWmuOH4u8+0/SULtEt4fZXdcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )