UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6xogFobe9rkV/Q4GJwvs+LzzNGsxZwhFpGOSfASRck=' 
WHERE 
  key_id = 'a2d9d74b559ec2deb71a22e51bafe626075407489dc7848b15756e869d16d28e' 
  AND (
    token = 'n6xogFobe9rkV/Q4GJwvs+LzzNGsxZwhFpGOSfASRck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )