UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4BAjcFIOYQtY0JI4MK4JabOlfVkI2+wmnQwZCdFLQz0=' 
WHERE 
  key_id = 'f7633e9b1a60fc6b98ff4dd23aac88e433f5f2e7719867bc8cb79aba86ace8ee' 
  AND (
    token = '4BAjcFIOYQtY0JI4MK4JabOlfVkI2+wmnQwZCdFLQz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023