UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QaSUxLJD+FoPRrhd71ok8twP8YQDnrofHsMPOxRhpM=' 
WHERE 
  key_id = '105c2df062cc7c18374ff8cdba5f616c1dd1ab894c512021988960919f34013e' 
  AND (
    token = '6QaSUxLJD+FoPRrhd71ok8twP8YQDnrofHsMPOxRhpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027