UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPwUtQi4tLJ8gTnWUbOts4vtFRrNxybpIZl03KdC2TQ=' 
WHERE 
  key_id = '2e8f3a49bf724e9045d309c3c22fd3dd86500bad8564d15735553100ba66a746' 
  AND (
    token = 'xPwUtQi4tLJ8gTnWUbOts4vtFRrNxybpIZl03KdC2TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )