UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0yQk1DAzX9567rbwFfWriZHiI+GftDF5L3RcjfQYOaE=' 
WHERE 
  key_id = '50e8ad3e7f551f78f1b35dc4bc598b69598af40ab0de3685537f2faee23b4a69' 
  AND (
    token = '0yQk1DAzX9567rbwFfWriZHiI+GftDF5L3RcjfQYOaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )