UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYzGEdo000ufCyiYeZEaElg3SO3NALCJCjv+nxuZIeY=' 
WHERE 
  key_id = '0a08c3226e50b579eb42a1ec3033a38f10916486365850ac29eab78ff0d6b822' 
  AND (
    token = 'SYzGEdo000ufCyiYeZEaElg3SO3NALCJCjv+nxuZIeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031