UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTTUVjeJEvz2V6wx9OC8xQwhmLZ7JnpbEtyCWyDI6SE=' 
WHERE 
  key_id = '8fff33a2c6afded29685a119abe7b70e309ca061ccc9da09e3ee81e96c0d33c7' 
  AND (
    token = 'zTTUVjeJEvz2V6wx9OC8xQwhmLZ7JnpbEtyCWyDI6SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033