UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEz3Vind7PiURNf9SzeXcDPGupT93qlrBppn5QmIBcI=' 
WHERE 
  key_id = '4c409fa0328a578b80dd87b1ee1330152be9e163d438a7da4c1a994cfa20977b' 
  AND (
    token = 'rEz3Vind7PiURNf9SzeXcDPGupT93qlrBppn5QmIBcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )