UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EwzlMOkXjoRAgLf7iUWxfJM2TXXVTxMtrhxfzACyOm8=' 
WHERE 
  key_id = 'b2c329dd966eb4bc18249fccd458cbd9113942ec4783aa81a32b4a4403819851' 
  AND (
    token = 'EwzlMOkXjoRAgLf7iUWxfJM2TXXVTxMtrhxfzACyOm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )