UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEkxWL6tx62tkHMfE0zTl5PPCOTc3Hso7mRXOLzgmpw=' 
WHERE 
  key_id = '6c8e719893c91258cf12c7d57353defafa2f7ad75d39f232e8e80c3ad400dd65' 
  AND (
    token = 'kEkxWL6tx62tkHMfE0zTl5PPCOTc3Hso7mRXOLzgmpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )