UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vx6MBAVeTNI8xBhm3KXSoRGFSNc673/P3LK+mJybEfE=' 
WHERE 
  key_id = '9075a0ce8ee68ab61694971dc183486048a869a63033849f40c336723785ba7f' 
  AND (
    token = 'Vx6MBAVeTNI8xBhm3KXSoRGFSNc673/P3LK+mJybEfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )