UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8lBXS1e5iRYGFm0wLBgUsUgAxuoTCTthEl9m9AVZZI=' 
WHERE 
  key_id = '5580dc9a7dc58246e308e12dc08e2f58f63676909ee903a5352364c7f2c11431' 
  AND (
    token = 'r8lBXS1e5iRYGFm0wLBgUsUgAxuoTCTthEl9m9AVZZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )