UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mexQUPM9jstL3yXlTChhM72gIlwfrA89kVSYJwXUWEQ=' 
WHERE 
  key_id = 'e37f47f4a609ee769c92445887cdcf8dc9b3e83d3f315fc629142c845c89936f' 
  AND (
    token = 'mexQUPM9jstL3yXlTChhM72gIlwfrA89kVSYJwXUWEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )