UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rP6wzTXERdLvF2Snaz9SiK1DCvqE+y+y5aRMhyhi8O0=' 
WHERE 
  key_id = '1545376f97c344645e623c2d8128c2d780e668d7ce77553e1f74495e49fd0aac' 
  AND (
    token = 'rP6wzTXERdLvF2Snaz9SiK1DCvqE+y+y5aRMhyhi8O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036