UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mu57yikM1kOSdyre2qhwUGMBH8pa0sLnTq+EHWRDUAM=' 
WHERE 
  key_id = 'b2f9e563dd81e440728498526b932e0647ad40575ebaf0ef1640df054ff8a7f3' 
  AND (
    token = 'mu57yikM1kOSdyre2qhwUGMBH8pa0sLnTq+EHWRDUAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )