UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YFdDJonv6aTfvkSga8kj2Wx12ax0DMiCfhevC0e3qaY=' 
WHERE 
  key_id = 'be29b69ed94962b16ef5bb15c04765667ac505206e21cdc4e52d17bc00e48556' 
  AND (
    token = 'YFdDJonv6aTfvkSga8kj2Wx12ax0DMiCfhevC0e3qaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025