UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxaAixyp0QgHHeOnPJUCUT3Dlj8/6oMHLlh10ZzbqfQ=' 
WHERE 
  key_id = '574d69371516a92f4d46c81703f5adfa3ac943ab772acc61794f419649683b2a' 
  AND (
    token = 'bxaAixyp0QgHHeOnPJUCUT3Dlj8/6oMHLlh10ZzbqfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )