UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXMlDbLGXNcFi/zaLF+679z0bEwi2Vzdys55waMTnbg=' 
WHERE 
  key_id = 'c2dd7be29129d60ffe5e1094a750dd037dd111541ce4c2f034827433f603a256' 
  AND (
    token = 'PXMlDbLGXNcFi/zaLF+679z0bEwi2Vzdys55waMTnbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )