UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1EsmVOMsB5r2GLdeRhmWPJS16ZimSW8qp5OPg3i6l3I=' 
WHERE 
  key_id = '338c83dc514d8d4843659199912199fab39a32a22597c7025f54e64ddeddd2a1' 
  AND (
    token = '1EsmVOMsB5r2GLdeRhmWPJS16ZimSW8qp5OPg3i6l3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )