UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2lVahpsbEvxCr8TfA8+2ctWwoILjOX8NL/CiqxRsEI=' 
WHERE 
  key_id = '0e2799bdfdbbf347c1576e0c99c0a4c62da523c833773f9732f5dc35b392a439' 
  AND (
    token = 'o2lVahpsbEvxCr8TfA8+2ctWwoILjOX8NL/CiqxRsEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )