UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaVspsWpg8bByrVo5CzLRIud4rDwwdFEpzNCo1kSTmk=' 
WHERE 
  key_id = '2cefb0de7488fa0f40a0aa8a179ec4833acd3734d5dd4ff08652482ce1d0e581' 
  AND (
    token = 'iaVspsWpg8bByrVo5CzLRIud4rDwwdFEpzNCo1kSTmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )