UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IjrqSkX72yZeYyOGQka89JXuvVBSC2x3qN7BP294qO8=' 
WHERE 
  key_id = '84d17855a5f3bef77a39173fafb7dd97638224c64ae219b7eb4bb7f67f1c6da8' 
  AND (
    token = 'IjrqSkX72yZeYyOGQka89JXuvVBSC2x3qN7BP294qO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027