UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYr/epz6Ppe+bsHxdF/QXvmBechuEqCKwa7/rAN03pU=' 
WHERE 
  key_id = 'b8199cd524ab5837760c19262c538dd38be13185383a1ddb0fa07871214a0b23' 
  AND (
    token = 'EYr/epz6Ppe+bsHxdF/QXvmBechuEqCKwa7/rAN03pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )