UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NHmIMaXbJv+iFJowB9qPXmbMVuqBW0jjaDunM0kwXFA=' 
WHERE 
  key_id = '42b2fc1e1b3ea4f4bbd307520276ab514a23f33d1da2a406014a07162e114522' 
  AND (
    token = 'NHmIMaXbJv+iFJowB9qPXmbMVuqBW0jjaDunM0kwXFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )