UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IslUyZq0ceV+QKk1w0jC/TsV8Xve4iURMLJvriSy/pE=' 
WHERE 
  key_id = 'cc3e03e67917bdb58562da458be662e39c1a3960f22e09c84e1c535ecddb3550' 
  AND (
    token = 'IslUyZq0ceV+QKk1w0jC/TsV8Xve4iURMLJvriSy/pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )