UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajVRPTQfMsId+feIKT+vnq4hTNh+EA2YcUCwib7nhnY=' 
WHERE 
  key_id = '2e9a3c3333940eb104735a1ea1e27a773cb6e71a38f308e785bcd5e01bbfda86' 
  AND (
    token = 'ajVRPTQfMsId+feIKT+vnq4hTNh+EA2YcUCwib7nhnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )