UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0aRUpwNDpJVRo/KQWUkTxeQKJijuIFDTcZS+swkmZ4=' 
WHERE 
  key_id = '850c27010f14b2632bebdfead467e44b52889901f03e829f9da99794170cca16' 
  AND (
    token = 'e0aRUpwNDpJVRo/KQWUkTxeQKJijuIFDTcZS+swkmZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )