UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jslkOpAsAVhTlPKRdGVcnjCSanOf4e3tgKTY7q3ndVE=' 
WHERE 
  key_id = '5030c54be923c1d1b1d3a8f591d23637a0b4485cc47e68be8822f37155039003' 
  AND (
    token = 'jslkOpAsAVhTlPKRdGVcnjCSanOf4e3tgKTY7q3ndVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )