UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GELY3jYu+hTSJm69eW1UDW/PreZBqgHADGPVgg9cE8=' 
WHERE 
  key_id = '54a4ecfc056cf6a1b63a8ac464e68dc33a61b8e159f1244d73281a1c7d770358' 
  AND (
    token = '7GELY3jYu+hTSJm69eW1UDW/PreZBqgHADGPVgg9cE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051