UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPIDHrbKfZjtwWC4QtlmLuzzImoNhl83XCGfPB/GgVA=' 
WHERE 
  key_id = '909252a345bccea397150ff3ec29787d5bd6220b04ea5c3a0f6e95298397c303' 
  AND (
    token = 'KPIDHrbKfZjtwWC4QtlmLuzzImoNhl83XCGfPB/GgVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )