UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hQn+GclCvA42HXGYEufhygQhuoWNktiWDCMpovVeQQI=' 
WHERE 
  key_id = 'caa32228affb834eb471067f5e612dfbedd320838ca512017a0021ba7a615ad8' 
  AND (
    token = 'hQn+GclCvA42HXGYEufhygQhuoWNktiWDCMpovVeQQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029