UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'res+E/Ura/6fivnHXaqq3Eda9k3xErD8c/G0baZ+R5o=' 
WHERE 
  key_id = 'b8e719d99599ccda19497bbc01e82957487900606ce0c11fac42687fb753dde3' 
  AND (
    token = 'res+E/Ura/6fivnHXaqq3Eda9k3xErD8c/G0baZ+R5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )