UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CB2ivZupSr1KR11eIsDS0isGike3VnkMsZagSbj/uGs=' 
WHERE 
  key_id = 'b6328015899bfcd8f7e4197605c4f12c5f6215972f052de19156b348a299e64e' 
  AND (
    token = 'CB2ivZupSr1KR11eIsDS0isGike3VnkMsZagSbj/uGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )