UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQtcDimQ39XinYkul/VNcvTRZBvvU2RnN+rItX7XX3w=' 
WHERE 
  key_id = '51d315c69c726e3b4f0f3414f4d67788bab8bab1c0815518128b6f3b912b794e' 
  AND (
    token = 'nQtcDimQ39XinYkul/VNcvTRZBvvU2RnN+rItX7XX3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )