UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S9dDyX5H/rYc8q0x9vndmfAaIxM9klLnl+AGhm5hLuo=' 
WHERE 
  key_id = '27f9c19becb1168a36565336b39ef14831b202a247f4eb2df99166112a05e207' 
  AND (
    token = 'S9dDyX5H/rYc8q0x9vndmfAaIxM9klLnl+AGhm5hLuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )