UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmMu7mAjmeUrZ9hChaElV1J5Hq/gTrUiu6MLihxVI5I=' 
WHERE 
  key_id = '7a87f5163815d54b8f77c6ab4ffa8903828c5ed2be2464c5f2c62ffa5aafa0bf' 
  AND (
    token = 'MmMu7mAjmeUrZ9hChaElV1J5Hq/gTrUiu6MLihxVI5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )