UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sT31vznwnYUQ8uBElgKPlMqFsDo8TCV8qiPUKu12cYA=' 
WHERE 
  key_id = '4e6015a0974060f0b71e74f2ea25e796873fa1ee51c2674c82c96de0d29cfbb7' 
  AND (
    token = 'sT31vznwnYUQ8uBElgKPlMqFsDo8TCV8qiPUKu12cYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )