UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5bgUBlxIv7lM5Wp7dD6Kgx2noeEv5oK9cqziXmy87g=' 
WHERE 
  key_id = 'ff321da2d44398654ba696ae3f13523091a3287141af03c91d4af10ca0deb323' 
  AND (
    token = 'C5bgUBlxIv7lM5Wp7dD6Kgx2noeEv5oK9cqziXmy87g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )