UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTcViKIgxBPKnleTKNT7Gif7xJmsNwsozNQwm4fNTLQ=' 
WHERE 
  key_id = 'e398c676839a396f678ba157d38a351a6c2a51737223a189764235b1e4e9386a' 
  AND (
    token = 'PTcViKIgxBPKnleTKNT7Gif7xJmsNwsozNQwm4fNTLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )