UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fz6kEGKp4U9zrCExsZr8Em33/gMsz5+lQaOcj8IoTEM=' 
WHERE 
  key_id = 'ab644fbdf357b661a8074821ed5369de845c25ccfcbe42b0136828e7cb5bc9b3' 
  AND (
    token = 'fz6kEGKp4U9zrCExsZr8Em33/gMsz5+lQaOcj8IoTEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )