UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QpjdLyb3WTuUhmI31ApmDb06R9nDZWNU/maXpo4nkss=' 
WHERE 
  key_id = '3c36b4275f0090d75f4f8fc6e4a1078eb4e798d7ec3003b770ea48c0a9bd0461' 
  AND (
    token = 'QpjdLyb3WTuUhmI31ApmDb06R9nDZWNU/maXpo4nkss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )