UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkzhjEqJ2aEvyYsTHShYsmvdDN96wxnCT/fOkfcYQno=' 
WHERE 
  key_id = 'f934cde790e74a13bf334fd73f4dd3f66f6e2bc29e4a614bd50c6020c88b8b46' 
  AND (
    token = 'EkzhjEqJ2aEvyYsTHShYsmvdDN96wxnCT/fOkfcYQno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )