UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXqycFUOyetklWDQJNRffz6P6HMC/Mzw2kygoTyLmiI=' 
WHERE 
  key_id = '76f2ac263e1c203cdb1e66e9c1c9c8f0f39676a03eb4c3e96f69099e247ce8b1' 
  AND (
    token = 'tXqycFUOyetklWDQJNRffz6P6HMC/Mzw2kygoTyLmiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )