UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwZCq49679cyPvrfUdzOgPLa5kThonSc/r0FQyd4Gww=' 
WHERE 
  key_id = '37ddf8f5802bdffad7be3d1b2de772830dc9f45e80b4e59e40550a3646ecba18' 
  AND (
    token = 'nwZCq49679cyPvrfUdzOgPLa5kThonSc/r0FQyd4Gww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )