UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQwFynno3pmLSRc4HzoLVJ9vCbJCeHtgXfa3Mcmsmy4=' 
WHERE 
  key_id = '93786de3db793a727b20159cf3ad617c4c12fb1bfd0865b1c213381e4f60b831' 
  AND (
    token = 'oQwFynno3pmLSRc4HzoLVJ9vCbJCeHtgXfa3Mcmsmy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )