UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QitBr4WGYv34PWhgkGVjrAS2hXXP98TBCnJje+MlGbs=' 
WHERE 
  key_id = '8b3346bc1ec6bed2733a681719d9ad78bee7ca2b939b2c7e7e13e010f2e9ca34' 
  AND (
    token = 'QitBr4WGYv34PWhgkGVjrAS2hXXP98TBCnJje+MlGbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )