UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3I41YsnRtk4nNaEKV/QCtx6H+P+Pe/cvGHzC7NfjOlc=' 
WHERE 
  key_id = '4bc701c6397161919a560683a596e326402fc3aa43eab323f9644c5c5dafbbc4' 
  AND (
    token = '3I41YsnRtk4nNaEKV/QCtx6H+P+Pe/cvGHzC7NfjOlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045