UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2t/QVWOITy1om4tYrvHNLjaZTzTkY5wtPAg5AWfhreY=' 
WHERE 
  key_id = '6f38c27b31d61471050c4a75d8a30ff2ad5aa8f95c4f09ddcf44615c3a549877' 
  AND (
    token = '2t/QVWOITy1om4tYrvHNLjaZTzTkY5wtPAg5AWfhreY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )