UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDl1Ig+DYZsoxdVHh9CUwh/LBBHuR7T3fLhmgqA5hSY=' 
WHERE 
  key_id = '1ca79827a647a8409b9e0a993a114b585a45a6f484485e44510f37ac933901d8' 
  AND (
    token = 'VDl1Ig+DYZsoxdVHh9CUwh/LBBHuR7T3fLhmgqA5hSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )