UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVxk8Hxy4vdGWiDpUadSMMgExNVVq72mJciX2/cyPLo=' 
WHERE 
  key_id = 'c6efd46edea3fa6da84f6910ef8d0f3bf1119c25febaa83826515a1d4f19aaa6' 
  AND (
    token = 'zVxk8Hxy4vdGWiDpUadSMMgExNVVq72mJciX2/cyPLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )