UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrPP5HAObRZ5CgX/HhEJmE13wXYsHLO6p076m9oeWuY=' 
WHERE 
  key_id = 'eed653490884d6857082659b1a95e241128f95aad72298798c90a15523c6f12e' 
  AND (
    token = 'MrPP5HAObRZ5CgX/HhEJmE13wXYsHLO6p076m9oeWuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043