UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNQ9obyj0Er5GEMSCALmlj15Jp9uyB7CiNernR40lyc=' 
WHERE 
  key_id = '942526476826d32940453704b0890597cc2e41516d0a997df5322103bb5e67bb' 
  AND (
    token = 'nNQ9obyj0Er5GEMSCALmlj15Jp9uyB7CiNernR40lyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )