UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oS6IZUqgHUi/K5VHrbei27fh0aoFoQ/mDJuK9dKrhUQ=' 
WHERE 
  key_id = '85c9b8dfaf51ddf3f378040c4e74d5ba16203015fa96fb437dab0693f327936c' 
  AND (
    token = 'oS6IZUqgHUi/K5VHrbei27fh0aoFoQ/mDJuK9dKrhUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027