UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POn5fEx7RtbRZKMEon5e+Q3eV9pcmfJffeIaq2SJHxM=' 
WHERE 
  key_id = '9f6a9e96efbe80a3de6951ac2012629892d981cf6dfe05361a1527670498dc8e' 
  AND (
    token = 'POn5fEx7RtbRZKMEon5e+Q3eV9pcmfJffeIaq2SJHxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045