UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xNkjJgg4BAZi+NR4shT/29qMkbPmE0OnlsLJurs7jo=' 
WHERE 
  key_id = '50c1fe05ef6dc84e44774d12e5ac9d2b6fb6f6174c48f38f0549984c61e73c56' 
  AND (
    token = '5xNkjJgg4BAZi+NR4shT/29qMkbPmE0OnlsLJurs7jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )