UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lhad6svxA4nazQq2vbjc3QkihJ/bngeN5blo91bcgoo=' 
WHERE 
  key_id = 'e86989bb2ed5ea054058334c4e5c84ee11f292371e8dbd885ac2bb8a5b582a88' 
  AND (
    token = 'Lhad6svxA4nazQq2vbjc3QkihJ/bngeN5blo91bcgoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017