UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSB/y/KRDB5fL+Hq8rx7TYGJ4tbwdyGY3bvuK0X2br4=' 
WHERE 
  key_id = 'dd9586750d85e965fc62233a23c71f9ea4689c708d5603d633c9365b3d7d2898' 
  AND (
    token = 'zSB/y/KRDB5fL+Hq8rx7TYGJ4tbwdyGY3bvuK0X2br4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )