UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWhKAfUy+09IsKGTj/yHS2l4FYzL0ZSb9emAVuILVUA=' 
WHERE 
  key_id = '6e89626a7a27b424a9229a00461337534166a9bedfb79b3159cbe07b399c01af' 
  AND (
    token = 'vWhKAfUy+09IsKGTj/yHS2l4FYzL0ZSb9emAVuILVUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )