UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7u59tS2J7mDPV4SJmndNCyvpzVNDRWM93CfFwQhk/AM=' 
WHERE 
  key_id = '842ca513cf31b09845d422bf4b1098eab399a25762568082aa59ee827cd2fddc' 
  AND (
    token = '7u59tS2J7mDPV4SJmndNCyvpzVNDRWM93CfFwQhk/AM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )