UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51/IjGk8CLvPwQYhWXduPxs9ICs6weVpRF9BdWiNr+8=' 
WHERE 
  key_id = '6656e34c0c0496d65f0f5aa5319d1843ea813cecde72b82142b6a400a43e29df' 
  AND (
    token = '51/IjGk8CLvPwQYhWXduPxs9ICs6weVpRF9BdWiNr+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )