UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVgFYQCTq5X/WxRp+pIDGXpSoPzhnfB3Vqhu+bhxoIQ=' 
WHERE 
  key_id = '51554875325a4a0222c93b9bc7ead22781e55ba2ca18e1c5cb1fae5f9cc5d2f9' 
  AND (
    token = 'DVgFYQCTq5X/WxRp+pIDGXpSoPzhnfB3Vqhu+bhxoIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )