UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBH35rYzL3SjR4t9akECs1dGwaN6/BlxGcFIaVv5Fmk=' 
WHERE 
  key_id = '94e3340fe11a7f292133fb622d3a49f986b66b7a9c6d72046e57b41c12a94473' 
  AND (
    token = 'gBH35rYzL3SjR4t9akECs1dGwaN6/BlxGcFIaVv5Fmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )