UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wfQZvZelK1LddoVyDmGhU9wxNL7pc8WVFff1qmbQUZU=' 
WHERE 
  key_id = '1517d73a95e0bd457bf1bcc3561c8dac7d96f1f06c31dd8af9e4929f1666d1f2' 
  AND (
    token = 'wfQZvZelK1LddoVyDmGhU9wxNL7pc8WVFff1qmbQUZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021