UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTCD4uc4u1eX2GqRHcN5lJ7Voq61DBrgNVzpwv/diaw=' 
WHERE 
  key_id = '306b7e84ef72206dcdef0894fffee1549fc1cdcd5062832e3c7887e94446a1c8' 
  AND (
    token = 'kTCD4uc4u1eX2GqRHcN5lJ7Voq61DBrgNVzpwv/diaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )