UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8Iql3/ulfaxpuu2pmf5e+Az47HAyFmEPMyR+cqObgw=' 
WHERE 
  key_id = '97d348035ce48c529825d5ef37f9e85dafc5b8a667e760ae5382f41475dddcc2' 
  AND (
    token = 'u8Iql3/ulfaxpuu2pmf5e+Az47HAyFmEPMyR+cqObgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )