UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wxr9SLep13QAm1aSqdRnP8ce2nArLFKKY02qJjDIERg=' 
WHERE 
  key_id = 'c120a3c98640161f8983bc26bc4c7506ff82b744167a8437726b5731949cee4f' 
  AND (
    token = 'wxr9SLep13QAm1aSqdRnP8ce2nArLFKKY02qJjDIERg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )