UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yCm4kxcSG4QIRQqk154LiPAzf50MKJOOEpVKEhA5G2s=' 
WHERE 
  key_id = 'a59e086268a9ecebd938d081f5adcd38608a815685a78525380c9df41c767f9c' 
  AND (
    token = 'yCm4kxcSG4QIRQqk154LiPAzf50MKJOOEpVKEhA5G2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )