UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0dQh4i9j/qWFF0fZcjTVbwuWAiAy1qMCuqVTHCQB+U=' 
WHERE 
  key_id = '3db4e06513acac6555a8be54589c6e12565d308c8d7ab8a5f547a6e75e6ef48e' 
  AND (
    token = 'r0dQh4i9j/qWFF0fZcjTVbwuWAiAy1qMCuqVTHCQB+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021