UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx1jGd6XyAvpApMtqaQYCJgCSB+du6tXna8jvSHYtMc=' 
WHERE 
  key_id = '7091ae7e06aeca8848fde1a2cbc36ce02a7b85ac1ee02eeb4490f8500d6d49e9' 
  AND (
    token = 'kx1jGd6XyAvpApMtqaQYCJgCSB+du6tXna8jvSHYtMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )