UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkUF2UuzsCbzenLNt/IrKwvRb3RF2wVAgiamPd24kLk=' 
WHERE 
  key_id = '7b965cf913f07d2135161659cef7d01f53035d6d15ebfa432751ede78eaeaa71' 
  AND (
    token = 'gkUF2UuzsCbzenLNt/IrKwvRb3RF2wVAgiamPd24kLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )