UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yms9Tgdq+AZzw8VpMbAjRncHOXPjBmktAhYo4tU9Joc=' 
WHERE 
  key_id = '3852e9009fc4c74dd25c9e1ac535561d47cdb1f02ae1c343d68dac96d5afb634' 
  AND (
    token = 'yms9Tgdq+AZzw8VpMbAjRncHOXPjBmktAhYo4tU9Joc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029