UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZI1MulwRodKT5HIZJDhCJ2FvEvW/3yJ3rS8a0hSvHU=' 
WHERE 
  key_id = 'ff27485bd63b9c552eb960b4a947998210586d0e58bc97acb4b4010304dc88ca' 
  AND (
    token = 'xZI1MulwRodKT5HIZJDhCJ2FvEvW/3yJ3rS8a0hSvHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )