UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUkPvi2iKaaKdTZkC4D2CQRzIfwpkP2jBmszweYH2eo=' 
WHERE 
  key_id = 'bc1e39bb577bd35b5b00c8b10727a3b819e4501f38053724549bc5ed365edb49' 
  AND (
    token = 'nUkPvi2iKaaKdTZkC4D2CQRzIfwpkP2jBmszweYH2eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )