UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrn02zmkc62EELlK6DeULzvZdd8nWJpAACp+0u2T5N4=' 
WHERE 
  key_id = '3d8a8ab00640552b4632d06293287fb801b75f31ce8145830e468bd50fa01475' 
  AND (
    token = 'mrn02zmkc62EELlK6DeULzvZdd8nWJpAACp+0u2T5N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )