UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MumhfdmQnrUWT1faUuE/SwUZ/SPQEIBAHtnFOwVveiA=' 
WHERE 
  key_id = 'b449704044626dfa9a81230f4a6b8b0dbbbb1f525c8001d062efe28582f0b708' 
  AND (
    token = 'MumhfdmQnrUWT1faUuE/SwUZ/SPQEIBAHtnFOwVveiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00062