UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QcDn/dhF7Z0O8vS8eg+peUdhEOYV4E4Eeo5DpjIWI84=' 
WHERE 
  key_id = '51151c5bd907d8af0bea97c67e39eb272704255eef1b1c92ccdd0af1a9d35916' 
  AND (
    token = 'QcDn/dhF7Z0O8vS8eg+peUdhEOYV4E4Eeo5DpjIWI84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )