UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBrw53hEdewib4vIU95ARZnB0ZXmMVkheC4+plxpKiY=' 
WHERE 
  key_id = '783cd0340baa390343f2cafb9b941c3fe39ea0359ceeb1c415e126f56ce8a18d' 
  AND (
    token = 'MBrw53hEdewib4vIU95ARZnB0ZXmMVkheC4+plxpKiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )