UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5rjezqGscCicYm7GXNIBeV7uSJfCIatkfrKp+6ktvw=' 
WHERE 
  key_id = '820b3c7dad5c1bccb2f505c0d9b0f17bfdc3bc297d30246cfca21dea2a12036b' 
  AND (
    token = 'P5rjezqGscCicYm7GXNIBeV7uSJfCIatkfrKp+6ktvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )