UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uyzf6o5f5fRF2sBbQxgHaXaIP0aMewE5doMYjiqfyVw=' 
WHERE 
  key_id = '2c52e222ee6f020f6bd99c6515d46efbe1bfbaed5395f34913c88826a737e876' 
  AND (
    token = 'Uyzf6o5f5fRF2sBbQxgHaXaIP0aMewE5doMYjiqfyVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )