UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4yvnCdnsqQkF7qN2NBKacHrrXHiGEARsZlvWqEG/kY=' 
WHERE 
  key_id = '210ce41284b1c6638ce4280409f093a0537c8c3c0ede0607f0e78c4efa5ee643' 
  AND (
    token = 'c4yvnCdnsqQkF7qN2NBKacHrrXHiGEARsZlvWqEG/kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )