UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JaVnisTbOXcaiiWT124abMV7qHLQ8Ytk6uYNENx7lnk=' 
WHERE 
  key_id = '38c4f91fca16bdbb456a4ab0d2da348611ab42572d1925f9325bae33d6ce5de2' 
  AND (
    token = 'JaVnisTbOXcaiiWT124abMV7qHLQ8Ytk6uYNENx7lnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043