UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSNgaRsLL6hu2e1nHka8C8cTibg//TabCT2lw1Rrc6A=' 
WHERE 
  key_id = '6261db9cf46d7c5ea87d20c431987cf567d77f5ebc223537599119a06485c055' 
  AND (
    token = 'BSNgaRsLL6hu2e1nHka8C8cTibg//TabCT2lw1Rrc6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )