UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2JI4L9tiDfotJIfp0fJA9kp1Hus2t/wMNV3es47iD8=' 
WHERE 
  key_id = '8ac2a0d61a5c0c5ee136c68257e2ca136accb58f4942752ec30e989f139f3757' 
  AND (
    token = 'l2JI4L9tiDfotJIfp0fJA9kp1Hus2t/wMNV3es47iD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )