UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYMe8vhl5RQNA9mjEl0KEi7xYqxkvCx7bPWNhNdUOPE=' 
WHERE 
  key_id = '4b336ade564938d02f16e15eef18fae597827a03fed03203a559e5fa4d22180b' 
  AND (
    token = 'LYMe8vhl5RQNA9mjEl0KEi7xYqxkvCx7bPWNhNdUOPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027