UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51dtGLSXo0oDHtM053+zRWWcnCaMU6pxTzIfEEnXc+c=' 
WHERE 
  key_id = 'e36ad7d496e51c5c4f944dd02aac707c7105c82fad2d0d163d9744e0a9d94306' 
  AND (
    token = '51dtGLSXo0oDHtM053+zRWWcnCaMU6pxTzIfEEnXc+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )