UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NUJhlq2Vu7Yzh+ENDr+LGMaDt0LTidGXMcYoHqKzoc=' 
WHERE 
  key_id = '75c8eb1a8d936dc34c7bcaad785d5f05e1ebf7181136b52193f800b3c0c918bd' 
  AND (
    token = '+NUJhlq2Vu7Yzh+ENDr+LGMaDt0LTidGXMcYoHqKzoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039