UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWAUKdiWnm4KYoJCrqn3/rZqbw18/ZtJBw7iUamllCU=' 
WHERE 
  key_id = '0b96a5d3243b6018c1c637998de7681f07e71f4c8b297032a7464d5ba290db09' 
  AND (
    token = 'cWAUKdiWnm4KYoJCrqn3/rZqbw18/ZtJBw7iUamllCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044