UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4E/T+lw8vy06Vh0e0OZZclBuYYZvXXTH1ntPVUOlsg=' 
WHERE 
  key_id = 'c0f6c77a5af895373b4320d57b524cd25994338f434f07fae1db4083d935f8f5' 
  AND (
    token = 'W4E/T+lw8vy06Vh0e0OZZclBuYYZvXXTH1ntPVUOlsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )