UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKeB5tDQaWJ18QmtBfOW46hIoKtZWD691KRLej8OwBw=' 
WHERE 
  key_id = '703f4291450038a3c8d3486d3f053d1b5391502f2fd884585c82f788868a0bdf' 
  AND (
    token = 'EKeB5tDQaWJ18QmtBfOW46hIoKtZWD691KRLej8OwBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )