UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uixao25cRXhV3ajefdrOlBcmIBG8bT/6oyp0JsMqniM=' 
WHERE 
  key_id = '3434e1fe2b22139f286f50696b0b94d150efd65e0e6fea578e30e109f46a4277' 
  AND (
    token = 'Uixao25cRXhV3ajefdrOlBcmIBG8bT/6oyp0JsMqniM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )