UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2jz32Zl4BS+n8Gu11OKPkRMmc3bqHxTxs1NNliWTJg=' 
WHERE 
  key_id = '8b00f225717c22032f0fbc6553019e4a2d315af86b8bd3a9074bb2c2a59e7955' 
  AND (
    token = 'U2jz32Zl4BS+n8Gu11OKPkRMmc3bqHxTxs1NNliWTJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )