UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'No/b1iLxnm2Dx5KplFlsZgAITwdXGNTcUPD2t8nic6A=' 
WHERE 
  key_id = 'df86adf311d7918da80f7ff70f8e789901d5826046b4b9c3416ca10136f91e34' 
  AND (
    token = 'No/b1iLxnm2Dx5KplFlsZgAITwdXGNTcUPD2t8nic6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )