UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0BFD/aqSnYKiqy2pqW/j0oVPQ7Qgfpt8cQ9SGG5R1s=' 
WHERE 
  key_id = '6e4e6802e1dfed551923db685bed3950490a6c1a63189e4d0d8befc8dbe92a2f' 
  AND (
    token = 'P0BFD/aqSnYKiqy2pqW/j0oVPQ7Qgfpt8cQ9SGG5R1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )