UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBWb8Rkb1bXfyqfnSHvd2fDIsCYlKp+nCbI+mhSegfg=' 
WHERE 
  key_id = 'dc555976e7bcf0f5e28f8fc740cb28286c82781d02787c79b39224f65a70ef74' 
  AND (
    token = 'tBWb8Rkb1bXfyqfnSHvd2fDIsCYlKp+nCbI+mhSegfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )