UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ojr4Sld3IReOLs+kPkv0zpC7iw4RGihM4txQNwgurp8=' 
WHERE 
  key_id = '7859cef90e0963ebf4b7780a5317b97640c1a90cc62eccd8c20127db5db90c46' 
  AND (
    token = 'Ojr4Sld3IReOLs+kPkv0zpC7iw4RGihM4txQNwgurp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )