UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0L3N2fr4uWCcZYW9Soa5jWozt4poNF5QKZhakQNQaQ=' 
WHERE 
  key_id = '1271eceb16b8b219d27f5d43d0902c33646bf369d3229849b69f69044df8d4de' 
  AND (
    token = 'R0L3N2fr4uWCcZYW9Soa5jWozt4poNF5QKZhakQNQaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )