UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vqCXuOcx0rN7WNMTY5ew2puVt2yivpbkVCkqEGVfi2k=' 
WHERE 
  key_id = '57370c7fdc7d82d81bf3b74fad5465382cc48d577707f90525222b735f3715e2' 
  AND (
    token = 'vqCXuOcx0rN7WNMTY5ew2puVt2yivpbkVCkqEGVfi2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )