UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ds//ZTvN5nH0ERXPpOGXGrRInkjTSqLdJgEt4mZFl2k=' 
WHERE 
  key_id = '856b61deb1d416efdc3f560cdccfa56b9c08ac363e8d8270f3c299deba72945e' 
  AND (
    token = 'Ds//ZTvN5nH0ERXPpOGXGrRInkjTSqLdJgEt4mZFl2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040